{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001886","474:4740001786","474:4740002088","474:4740002913","474:4740001683","474:4740001879","474:4740002806","487:4870012059","474:4740001357","474:4740000124","474:4740001686","474:4740001363","474:4740000119","474:4740001878","474:4740002730","474:4740001266","474:4740001268","474:4740001990","474:4740002708","474:4740002914","474:4740001877","474:4740002094","474:4740002413","474:4740001265","474:4740002892"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7786394169407378,0.536327109518698,0.5337712514834949,0.5193311997584844,0.487982703856571,0.4864426943264052,0.47854169170578836,0.4772398902095911,0.46154668078881583,0.4603346999701776,0.45335115703083956,0.44500001978080483,0.4420508942600863,0.4418830508013026,0.44184045340178146,0.4375214645663976,0.43399237810603547,0.4319913569806165,0.4258487250771103,0.4240663720012352,0.4216255933309058,0.42111898011115756,0.4204529934030064,0.4193556125671927,0.4153417144029327],"twin_dists":[0.09187318288375021,0.14497286113033506,0.1455275822976563,0.14867236354304603,0.15557590151519013,0.15591822208812595,0.15767981668782732,0.15797094685982382,0.16150163574874024,0.16177601606594935,0.16336210361684816,0.16527067669460688,0.16594791153395003,0.16598650733061443,0.1659963035559728,0.16699147363699757,0.16780751829194096,0.16827140200178278,0.16970089541650277,0.17011726589617143,0.17068863661012923,0.17080740547748288,0.1709636291412649,0.17122127557448974,0.17216612803513237],"n_dims_used":45,"mean_confidence":0.9216795179578993},"coverage":{"mean_confidence":0.9216795179578993,"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}}