{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001836","474:4740002834","474:4740002471","474:4740001941","474:4740001216","474:4740002925","474:4740002044","474:4740003019","474:4740001930","474:4740002149","474:4740002037","474:4740001111","474:4740001939","486:4860000128","474:4740002045","486:4860000079","486:4860000078","474:4740003110","474:4740002250","486:4860000100","474:4740001933","474:4740002365","474:4740001113","474:4740002758","474:4740001007"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,486,486,474,474,486,474,474,474,474,474],"twin_sims":[0.5873630279422215,0.5700767350554883,0.5360756949959308,0.4034667991865811,0.3798708885627625,0.2952144708213001,0.26564536265700633,0.26552664150242045,0.2498408929225377,0.2470061500257029,0.24476896945176788,0.2435753183677464,0.2327819145366107,0.21241118699257724,0.20436232480975933,0.20400235223252985,0.20293566883043873,0.19892940214156973,0.19552509987874725,0.1911101744854406,0.18027817033589258,0.17749483635227323,0.17106214810485276,0.16358093700232376,0.1627867703142016],"twin_dists":[0.13398014818202839,0.13768953622376398,0.145027404468682,0.17498495088311,0.18070053557219987,0.2028748549251073,0.2114676594830797,0.21150331198915046,0.21630485651994272,0.2171928638372225,0.21789831165037774,0.21827640526705527,0.22175118893892737,0.22861092365390337,0.23144353391068564,0.23157198373007395,0.2319535256906237,0.2333989642149277,0.23464309141426684,0.23627915150810763,0.24040846215770853,0.24149767246368642,0.24406235012289176,0.24713360122855318,0.24746554128794793],"n_dims_used":44,"mean_confidence":0.9187077608975497},"coverage":{"mean_confidence":0.9187077608975497,"n_dims_used":44,"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}}