{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007881","470:4700008756","470:4700004813","470:4700008097","488:4880004890","470:4700007876","470:4700007958","470:4700006723","485:4850004106","470:4700008691","472:4720001650","466:4660008633","466:4660007119","472:4720002610","470:4700008697","489:4890000526","485:4850004327","470:4700006452","488:4880003143","472:4720002835","485:4850004119","470:4700008647","470:4700005309","485:4850004250","470:4700008668"],"twin_admin_codes":[470,470,470,470,488,470,470,470,485,470,472,466,466,472,470,489,485,470,488,472,485,470,470,485,470],"twin_sims":[0.6491978863718815,0.5489084726403328,0.5345272386477596,0.4767557080456443,0.46767088492845443,0.4591601513278519,0.45699607736111914,0.4565042275402051,0.4539587032000459,0.44700299781142827,0.4386788561239392,0.43717781436166897,0.4368516798988947,0.43555897630429924,0.4349514383526865,0.4310765952089103,0.42107047957411553,0.4060240022902409,0.4006560103883418,0.40029607048881743,0.39586982276211324,0.39062074290788606,0.38875205542442964,0.3878341076360628,0.38224633064078134],"twin_dists":[0.1207228872793493,0.14224945358756366,0.14536344804073303,0.15807929314180508,0.16011901748329935,0.1620421672442862,0.16253318310266282,0.1626448977921815,0.16322376799972252,0.164811694386625,0.16672441418400846,0.16707082202040774,0.16714614887101578,0.16744494269910465,0.1675854901382545,0.168483754125479,0.1708187789551563,0.17437486710081881,0.17565754140125694,0.1757438248954241,0.17680777586514815,0.17807664507674117,0.17853028385402392,0.17875349861669232,0.1801177037202101],"n_dims_used":43,"mean_confidence":0.916452452193859},"coverage":{"mean_confidence":0.916452452193859,"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}}