{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012429","490:4900012574","490:4900012850","490:4900012500","466:4660007138","466:4660006993","490:4900005227","494:4940007252","490:4900012426","466:4660005427","466:4660007584","466:4660006581","490:4900002729","490:4900002432","466:4660005648","466:4660005885","487:4870004083","490:4900001413","466:4660007142","487:4870004082","466:4660006716","466:4660007590","490:4900005630","466:4660007144","494:4940007047"],"twin_admin_codes":[490,490,490,490,466,466,490,494,490,466,466,466,490,490,466,466,487,490,466,487,466,466,490,466,494],"twin_sims":[0.47832431118667085,0.4314146157470107,0.310456277256585,0.26839859114153203,0.2642964015963237,0.24490591240942758,0.21193883362728624,0.20480053557621783,0.19822656506964284,0.19008178537999335,0.1899161165715023,0.1869624462411202,0.18173639770571334,0.17768304249816136,0.17569972572715825,0.17391422362277303,0.17385448668591558,0.17349883312720504,0.17168690810497372,0.16912783672841655,0.16298531425632914,0.16245327357906963,0.1623952854519241,0.16142022385519192,0.15718145579810242],"twin_dists":[0.15772841309554803,0.16840526504143621,0.19864532746355776,0.21064361656955985,0.21187334504507976,0.2178550105568459,0.22877512160702226,0.2312873752134937,0.23365460786373785,0.23666402102276643,0.2367261576988506,0.23784040099399842,0.2398425605446214,0.2414236405043707,0.242206611186899,0.2429168931015054,0.2429407465457508,0.24308288322196075,0.2438102699618822,0.2448470233997851,0.24738244555873934,0.24760528364933934,0.2476296031467254,0.24803947828182843,0.24984248981074517],"n_dims_used":45,"mean_confidence":0.9125242445203993},"coverage":{"mean_confidence":0.9125242445203993,"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}}