{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001159","474:4740001259","474:4740001572","474:4740001680","474:4740003182","474:4740001362","474:4740000381","474:4740001780","474:4740001787","474:4740001579","474:4740003168","474:4740001467","474:4740001679","474:4740002801","474:4740001044","474:4740002698","487:4870008245","474:4740000603","487:4870012255","487:4870012351","474:4740000217","470:4700001563","487:4870008108","474:4740001676","487:4870012051"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,487,487,474,470,487,474,487],"twin_sims":[0.5542558302936729,0.5394103583304035,0.5387536808682667,0.5190066191218625,0.48261489903508575,0.4432538447395948,0.424404519547333,0.42182701176965415,0.41742634144596463,0.41315864611442255,0.3861830127909697,0.3826022928961182,0.3818350790889632,0.36830445619117685,0.35837613682964153,0.3459049950203765,0.33108679605399566,0.3272214380327742,0.3267985744258016,0.31471304961239915,0.30696299884072237,0.29861727782311037,0.29786564813494737,0.29773627536456343,0.2914737037874759],"twin_dists":[0.14109521638017414,0.14430436807291128,0.1444466833201946,0.1487432768648734,0.15677053054408577,0.16567145744176848,0.1700382163239029,0.1706414333838177,0.17167493164800804,0.1726816603142266,0.17915561987584594,0.18003051608412296,0.18021848219111933,0.1835641938625915,0.18605826326979075,0.18924197985991226,0.19310503907424506,0.1941280978822111,0.194240421994909,0.19748559339406882,0.1996038678747686,0.20191974880590075,0.2021301648270974,0.20216641369194763,0.20393234977450173],"n_dims_used":45,"mean_confidence":0.9209637112087674},"coverage":{"mean_confidence":0.9209637112087674,"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}}