{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011102","485:4850004929","484:4840004283","473:4730003318","468:4680002787","481:4810000564","485:4850005128","473:4730003313","474:4740001186","468:4680002684","484:4840003296","480:4800005055","493:4930000297","493:4930000184","470:4700005695","484:4840004274","493:4930000463","466:4660005577","469:4690003505","481:4810003473","489:4890002206","466:4660004943","485:4850005198","494:4940008011","496:4960011103"],"twin_admin_codes":[496,485,484,473,468,481,485,473,474,468,484,480,493,493,470,484,493,466,469,481,489,466,485,494,496],"twin_sims":[0.02622880141979865,0.004674781039253704,0.0006499002243867807,0.00043388506555178574,0.00026560731973086646,0.00011028396848391095,0.00009428224916508452,0.00008380152853856068,0.00008314661546145504,0.000059700121620616594,0.00005682878919072875,0.00004936248126119082,0.000025886071339180917,0.000022625033460273876,0.000021904837615136697,0.000017724288852044644,0.000016103575523881453,0.000014243165364116427,0.000013828524936119597,0.000011856330740936017,0.000011767071733503768,0.000008728421489214038,0.000008534782049255761,0.000006703735836548164,0.000005880717091507337],"twin_dists":[0.3504637077434819,0.42544840130457967,0.4975631009871983,0.5110765168874571,0.5270245751762063,0.5544424455938364,0.5591912708421808,0.5627346079385115,0.5629697268919842,0.5728091110070967,0.57425873805312,0.5783811208080805,0.5969087251652132,0.6007015458154579,0.6016092158422053,0.6075176641855277,0.6101743150837956,0.6135585668165187,0.6143702175229767,0.6185802968743076,0.6187863223656539,0.6268762083793091,0.6274795698738362,0.6339377300898005,0.637413394879518],"n_dims_used":43,"mean_confidence":0.8941134075785793},"coverage":{"mean_confidence":0.8941134075785793,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}