{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002212","474:4740000595","474:4740003093","474:4740000857","474:4740000369","474:4740000403","474:4740000402","487:4870012340","487:4870011952","487:4870012165","474:4740000400","474:4740003195","474:4740000404","474:4740000003","478:4780003421","474:4740000004","478:4780003528","487:4870011721","487:4870011949","478:4780003529","474:4740000378","474:4740000000","487:4870011838","478:4780002599","478:4780003639"],"twin_admin_codes":[474,474,474,474,474,474,474,487,487,487,474,474,474,474,478,474,478,487,487,478,474,474,487,478,478],"twin_sims":[0.5333142501920458,0.4798123112242413,0.47688415909491255,0.46952172679697085,0.4371599039502824,0.4362266344717831,0.4306894212953071,0.425584403612394,0.42451870167529143,0.4026927867580128,0.3927726540648827,0.38960251483931724,0.36477186726759814,0.36318654613171675,0.3622857954607566,0.35570603159933406,0.3496678666321139,0.34293233385221217,0.3259168735237351,0.31742419995624666,0.31520254912093937,0.29855746543391076,0.2958741216692013,0.2864523689412018,0.28622631674440624],"twin_dists":[0.14562682590649687,0.1573959054658507,0.1580505459482176,0.15970239647252288,0.16707495818726242,0.1672905771298002,0.1685736874229589,0.16976259702851484,0.1700115296191624,0.17516995207102265,0.17755550774177398,0.17832370140640894,0.18444766657377817,0.1848455425604404,0.18507200006323238,0.18673500325478135,0.18827514559398628,0.19000971529302632,0.19447488466100757,0.19675159522528363,0.1973528055603642,0.20193648168282885,0.2026891985118369,0.20536462662074223,0.20542945739942112],"n_dims_used":44,"mean_confidence":0.9207550395618785},"coverage":{"mean_confidence":0.9207550395618785,"n_dims_used":44,"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}}