{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011881","487:4870013273","487:4870011890","487:4870013004","474:4740003804","487:4870011657","487:4870013212","474:4740002276","487:4870012927","487:4870013142","487:4870012926","487:4870012000","487:4870007109","469:4690005570","470:4700001879","487:4870013145","487:4870012791","487:4870011771","469:4690003941","487:4870003176","487:4870013328","487:4870012703","487:4870012467","474:4740001133","487:4870012863"],"twin_admin_codes":[487,487,487,487,474,487,487,474,487,487,487,487,487,469,470,487,487,487,469,487,487,487,487,474,487],"twin_sims":[0.23429391107782407,0.19407625665916137,0.18991043318688897,0.17853448334174787,0.1451579042520059,0.12138748078784811,0.12065115226437251,0.12030946636414314,0.11132373348855024,0.11050961067372321,0.1088213328155049,0.10845248430188614,0.10787094791806895,0.1072132473478775,0.10370964273833848,0.0990522663040163,0.09650839125762464,0.09387805889057217,0.09066524252086247,0.09021886615193499,0.09003013000680889,0.0886250625032384,0.08514581428274684,0.08429104136167931,0.08291104173010189],"twin_dists":[0.2212581744273403,0.2351771377082092,0.2367282900131118,0.2410894157306853,0.2551584616738667,0.2667185348617142,0.2671030379528546,0.2672820715818575,0.27213665933036296,0.2725912213315905,0.2735421797788,0.27375146007583934,0.27408254017303874,0.274458654181308,0.27649300343247935,0.2792819492646771,0.2808489058749154,0.282503645417653,0.28457519694622013,0.28486758475049323,0.28499155644825597,0.2859210119027508,0.2882739730371383,0.2888637323282496,0.28982602910984706],"n_dims_used":45,"mean_confidence":0.9175228542751737},"coverage":{"mean_confidence":0.9175228542751737,"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}}