{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002810","493:4930007114","496:4960001889","496:4960002134","494:4940003369","493:4930007145","496:4960002538","493:4930006731","493:4930007107","466:4660001631","493:4930006928","493:4930006891","493:4930007115","496:4960001515","496:4960002961","466:4660002906","466:4660008564","496:4960011551","466:4660001520","494:4940001911","493:4930007158","466:4660000986","496:4960002681","493:4930006990","466:4660007488"],"twin_admin_codes":[496,493,496,496,494,493,496,493,493,466,493,493,493,496,496,466,466,496,466,494,493,466,496,493,466],"twin_sims":[0.7912323627770963,0.7594758303438311,0.6644391761455158,0.6150453000501415,0.5788637196644568,0.5248480348661929,0.5213920760275452,0.4951706495833401,0.4935711366890153,0.45787980006793133,0.45088729100536906,0.4494855935180249,0.4483421426501993,0.43205800502289166,0.4305928367008864,0.408501925850696,0.4059777782306714,0.4048356428488602,0.404242210057957,0.39591979266083055,0.3824124248350597,0.37773914504571715,0.37239010820160423,0.36820470269283645,0.36582957418949474],"twin_dists":[0.08887887186222353,0.0963396972239375,0.11743583195873616,0.12805115415069,0.1358027906089511,0.14746863616652803,0.14822235326551272,0.15398238520930943,0.15433639310027558,0.16233257072552407,0.1639238180122272,0.1642438873575393,0.16450526459764253,0.1682559374913665,0.1685961273457063,0.17378532761487295,0.1743858797343579,0.17465816515931998,0.17479977520908047,0.17679573411021354,0.18007701658292555,0.18122507573451246,0.1825476631376752,0.1835890830238149,0.1841826935216389],"n_dims_used":45,"mean_confidence":0.9266791449652778},"coverage":{"mean_confidence":0.9266791449652778,"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}}