{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004924","474:4740004863","474:4740005192","474:4740004864","474:4740005188","474:4740005130","474:4740005190","474:4740005067","474:4740003585","474:4740005125","474:4740005770","474:4740005182","474:4740005054","474:4740005253","474:4740000646","474:4740005260","474:4740005186","474:4740005773","474:4740000737","474:4740005262","486:4860001959","474:4740000566","474:4740005126","478:4780010147","474:4740005129"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,478,474],"twin_sims":[0.9382394662468615,0.7362865024479341,0.7350006344581481,0.654961725525513,0.6294416890724668,0.6129578366611846,0.6091906310825487,0.5860616575002047,0.5571513947192345,0.5552721348345886,0.5356681815156136,0.5193933986163629,0.5109241898751558,0.5032927926832145,0.5024441932407285,0.49010702733756434,0.48074225211343785,0.47700060845112724,0.4589118170934045,0.4474267740032195,0.4421335460499158,0.4420047663418522,0.4384251377538865,0.4285223506113011,0.41926453276330006],"twin_dists":[0.046374492539825854,0.10162393839071651,0.10191364748085471,0.11948149025588542,0.12496626294359153,0.1284982046245881,0.1293049124095243,0.1342591013220824,0.14047092368170033,0.14087604261180048,0.14511582359812814,0.14865877573876007,0.15051260249745274,0.15218975769459755,0.15237667265968324,0.15510423305984863,0.15718826870133082,0.1580244868926324,0.16209847057389956,0.1647146863231666,0.1659289077466745,0.16595851813574305,0.16678293402166314,0.1690776670337098,0.17124267241366103],"n_dims_used":45,"mean_confidence":0.9240693834092882},"coverage":{"mean_confidence":0.9240693834092882,"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}}