{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003481","474:4740003567","474:4740003727","474:4740003486","474:4740003725","474:4740003393","474:4740003492","474:4740003477","474:4740003734","474:4740003400","474:4740003488","474:4740003889","474:4740005325","474:4740005324","474:4740003650","474:4740003656","474:4740003655","474:4740003733","474:4740003493","474:4740003976","487:4870013347","474:4740003803","474:4740003891","474:4740003571","474:4740003651"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474],"twin_sims":[0.5950895743341341,0.5825654744562346,0.5657092591973933,0.4869987172582565,0.4738406629053222,0.4608890502102826,0.4470338007693137,0.43726621854146547,0.43701481322496155,0.4216528315866299,0.397904589012955,0.38812386201171145,0.38044018096287324,0.37134070156159343,0.3665766105150639,0.3646014767812105,0.33972416238908276,0.31187895940911947,0.28722743363583775,0.2824530558973383,0.275483316425898,0.2681943380486597,0.2672174776126105,0.2663270402501914,0.2552286468304286],"twin_dists":[0.13232461992604158,0.1350087239947845,0.1386284693093785,0.15579458864474263,0.15873235907684047,0.1616504849910835,0.16480464200211117,0.16705040725493092,0.16710846739741428,0.1706822526597307,0.17631800082901042,0.1786830129850606,0.180560695873555,0.18280823042358715,0.18399578067228195,0.18449038838856738,0.1908422646834042,0.19825672227916227,0.20514257417407,0.20651619198786167,0.2085469025428727,0.2107045688940355,0.2109964782773488,0.2112631403487249,0.21463467221469223],"n_dims_used":45,"mean_confidence":0.9224503411187066},"coverage":{"mean_confidence":0.9224503411187066,"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}}