{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001784","498:4980001785","498:4980001598","498:4980001877","498:4980002219","498:4980001601","498:4980001602","498:4980001693","498:4980001963","498:4980003126","498:4980003066","498:4980002616","498:4980001694","498:4980002395","498:4980001412","498:4980002218","498:4980002610","498:4980003127","498:4980002051","498:4980002622","498:4980002311","498:4980001410","498:4980002392","498:4980001697","498:4980003189"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9554251062804531,0.9162646983757334,0.8657960096799648,0.8116471544560168,0.7858445367199695,0.7792652681068979,0.7766872531526208,0.7279971866392745,0.7145249188018717,0.6933970609745519,0.6856739669205608,0.6782270269139845,0.6672867123825791,0.6636458800997086,0.6598015193082538,0.6595934243884203,0.6530516389972778,0.6491548199386743,0.6258712105556543,0.6050578194815731,0.6013282434274675,0.5980459546732994,0.5954538785497404,0.5621420188540219,0.5593138358924298],"twin_dists":[0.03922076202784423,0.05431486584695438,0.06972360030328081,0.08390526594263338,0.09016625425707311,0.09172555506674233,0.0923329083457151,0.1034861063705103,0.10648716532493084,0.1111398577342531,0.11282692848012764,0.11444782693988499,0.11681998560067658,0.11760729462755214,0.11843758837840021,0.11848250348734583,0.11989308595685737,0.12073215595362023,0.12573174041267085,0.13018986253064402,0.13098849146964903,0.13169140840803711,0.13224658589066593,0.13939601920382533,0.14000500327349139],"n_dims_used":45,"mean_confidence":0.924481455485026},"coverage":{"mean_confidence":0.924481455485026,"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}}