{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003228","470:4700006542","480:4800002690","496:4960011986","480:4800002685","496:4960011553","466:4660001880","496:4960011462","488:4880000974","490:4900001727","488:4880000367","466:4660000991","466:4660001266","490:4900004038","480:4800002745","466:4660000349","470:4700000855","494:4940001117","488:4880000083","494:4940000991","488:4880001069","470:4700002864","466:4660003245","490:4900001895","496:4960012063"],"twin_admin_codes":[480,470,480,496,480,496,466,496,488,490,488,466,466,490,480,466,470,494,488,494,488,470,466,490,496],"twin_sims":[0.6692663705460148,0.36092377047887725,0.33342014653135316,0.2879983937367389,0.2840153490205456,0.27001535490153145,0.2409444258769186,0.23531757312613127,0.22677011623778467,0.22118233271587284,0.2190274112435252,0.21500505089485863,0.21032121135620094,0.20895335229115625,0.20545070908844162,0.2032896509751187,0.20183501938077478,0.19118246959996932,0.1902925418750241,0.18986180630751054,0.1849630532915952,0.18370715966991705,0.18001851951503436,0.17938517067920223,0.1789311032488867],"twin_dists":[0.11639147447093502,0.18541497009194088,0.1924906297824513,0.20492205357661958,0.20606518217000944,0.21016215950694336,0.21911400073963644,0.22092557347492925,0.2237325803939293,0.2256056954454788,0.22633649800686026,0.2277136284487953,0.2293393214383345,0.2298187124358261,0.23105610341583854,0.23182675762047075,0.23234866295489948,0.23625214986983514,0.23658502817912921,0.23674653585793837,0.23860168017915362,0.2390828329676962,0.24050956564346854,0.2407566147194623,0.24093411271303117],"n_dims_used":43,"mean_confidence":0.9224071059116098},"coverage":{"mean_confidence":0.9224071059116098,"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}}