{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001561","496:4960004227","493:4930003407","467:4670001015","471:4710002022","469:4690005260","479:4790001021","489:4890005399","484:4840001284","496:4960004078","494:4940005333","476:4760002360","490:4900006507","478:4780004616","488:4880000373","471:4710002340","484:4840001480","484:4840002762","494:4940003716","484:4840003051","490:4900002795","487:4870003633","468:4680001095","499:4990000141","494:4940008189"],"twin_admin_codes":[470,496,493,467,471,469,479,489,484,496,494,476,490,478,488,471,484,484,494,484,490,487,468,499,494],"twin_sims":[0.0036618583169376368,0.00026211617903143324,0.00025064080952954393,0.00021605862200418417,0.00019543370365212727,0.00018466002884385846,0.00014866837807023017,0.0001303178663934346,0.00007595797285280017,0.00005477244338650772,0.00005342217270494837,0.000041298967543515355,0.00003361666855501965,0.000033605296147963744,0.00003268313347467525,0.000026229713976427346,0.000026034523494633976,0.00002412990612317118,0.0000229846002470082,0.000020594948382774747,0.000020405657795826064,0.000019836398827181653,0.000018348160503941312,0.000015943602965022983,0.000015349345225353446],"twin_dists":[0.43502271442193274,0.5274478668286195,0.5288775426379297,0.5335916912882509,0.5367538107535516,0.5385327984677984,0.5452808578623596,0.5493409553976254,0.5656725110074491,0.5753402656846244,0.5760715979260899,0.5835592706547433,0.589478208944762,0.5894878905543345,0.5902835141320837,0.5965359478772059,0.5967471120546327,0.5988906379812567,0.600258640333569,0.6033355543014928,0.6035936422444207,0.6043837886120015,0.6065564383941384,0.6104502361644907,0.611498897209951],"n_dims_used":45,"mean_confidence":0.9206282721625434},"coverage":{"mean_confidence":0.9206282721625434,"n_dims_used":45,"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}}