{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000735","480:4800000623","487:4870001144","496:4960011370","496:4960008878","487:4870000962","469:4690004612","496:4960011132","496:4960008594","490:4900003763","470:4700005234","480:4800002628","492:4920005121","466:4660003093","499:4990001843","487:4870001333","480:4800000348","480:4800000346","491:4910000608","487:4870001897","487:4870001420","466:4660003237","496:4960004407","496:4960005309","485:4850008826"],"twin_admin_codes":[480,480,487,496,496,487,469,496,496,490,470,480,492,466,499,487,480,480,491,487,487,466,496,496,485],"twin_sims":[0.5275722257483046,0.09461365434307462,0.05551964542817571,0.05166413575908618,0.049170819286195426,0.04394093116745971,0.039406568729684836,0.03884888877996545,0.03857302819970111,0.037594327758546535,0.036253399001549315,0.031918259177989315,0.030639349575205182,0.029661816077512494,0.029248818991189644,0.028963001444907273,0.028125744549236897,0.027181774807788925,0.02644423624270758,0.026278765775579506,0.026131916121900994,0.025468992323655012,0.025239067441466617,0.024860039889456613,0.022069005240380198],"twin_dists":[0.14687529853019407,0.2820372424981632,0.31229445134720346,0.31615790287003165,0.31878591409948465,0.32468149185129064,0.33029116013957555,0.33101823769268246,0.3313811613817381,0.3326867309194501,0.33452310668926105,0.34088413985294724,0.3429016134466091,0.3444928898292145,0.3451787344299466,0.3456582616801465,0.34708673999659345,0.34874182954740485,0.35006978710131476,0.35037210047648626,0.3506417721461474,0.3518756743131583,0.3523101168902621,0.3530338123198493,0.35867849524588297],"n_dims_used":43,"mean_confidence":0.9137088864348656},"coverage":{"mean_confidence":0.9137088864348656,"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}}