{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011280","475:4750010611","475:4750010809","475:4750010476","475:4750011486","475:4750010616","475:4750010353","475:4750010619","475:4750011350","475:4750010354","475:4750011354","475:4750011215","475:4750010956","475:4750010414","475:4750010477","475:4750011353","475:4750011561","475:4750011491","475:4750011285","475:4750010351","475:4750010677","475:4750010348","475:4750010558","475:4750010488","475:4750010758"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.7150925635870282,0.6500904862943148,0.6198030443920883,0.5950579990952297,0.5024283249758963,0.4367892604843302,0.4145774474229449,0.3819884239845545,0.36252575562585293,0.3489360984042321,0.3407446837600889,0.3033079633167452,0.2990713058055451,0.26926000363965663,0.26590378210094096,0.2520600408473598,0.2340908200501858,0.22630184001239714,0.22116254942833075,0.2181458107091015,0.2042156662033567,0.20251781795353987,0.1994057665258278,0.19904025925417484,0.19296869292276622],"twin_dists":[0.1063613035134505,0.12053076171603015,0.12703205735957676,0.1323313834302346,0.15238016866988177,0.16716056834091578,0.17234647631109984,0.18018089845415244,0.18501164386809688,0.18846273618593373,0.19057697566706133,0.2006135525958133,0.20179279574333625,0.21038687329040584,0.21139008923356312,0.21561417725256954,0.2213242744382847,0.22388836780597365,0.2256123828662334,0.2266368661704891,0.2314958476977438,0.2321033619397436,0.23322605007594396,0.2333586990172969,0.23558725924999505],"n_dims_used":45,"mean_confidence":0.9158707512749567},"coverage":{"mean_confidence":0.9158707512749567,"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}}