{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002776","496:4960002227","496:4960001742","496:4960003753","496:4960001138","496:4960011439","496:4960002625","496:4960002910","496:4960004324","496:4960011697","496:4960012106","496:4960002906","496:4960003042","496:4960002303","496:4960001858","496:4960010397","496:4960011350","496:4960002111","496:4960005797","496:4960001247","472:4720003028","470:4700000015","496:4960002660","488:4880000863","472:4720001758"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,470,496,488,472],"twin_sims":[0.598959411272692,0.5130690855226038,0.4478524603512269,0.4318348198494599,0.38979461840191304,0.38805666325515237,0.38322747410096775,0.3507152764461911,0.3472432040336218,0.328674885602046,0.32227244247121556,0.32035891177818154,0.3059543766153682,0.30217270598534146,0.296784253614745,0.2961369948861175,0.289955383360683,0.28982637376239534,0.28419226276135284,0.2828081072012287,0.27911365614543626,0.2749942723412181,0.2746144578366876,0.27218468667384427,0.262720205575187],"twin_dists":[0.1314957786823493,0.1500423907938974,0.1646172759862523,0.16830772749462555,0.1782770674747309,0.17869935753831717,0.17987748137121806,0.18800699710570054,0.1888975077673695,0.19374263234127606,0.19544777000594016,0.19596104710069456,0.19988179662646482,0.20092859650400266,0.20243344509813516,0.20261528177506896,0.2043638688448021,0.20440059640108263,0.20601420434223983,0.2064135621773241,0.2074853128382874,0.20869056155257404,0.2088022418809344,0.20951894324314557,0.21234901021711455],"n_dims_used":45,"mean_confidence":0.9394860161675347},"coverage":{"mean_confidence":0.9394860161675347,"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}}