{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001683","474:4740001879","474:4740001786","474:4740002194","474:4740002088","474:4740002708","474:4740002892","474:4740002094","474:4740002978","474:4740000348","474:4740001266","474:4740001357","474:4740000383","474:4740002979","474:4740000012","474:4740001164","474:4740001268","474:4740002084","474:4740001682","474:4740002914","474:4740002301","474:4740000277","474:4740002824","474:4740001265","474:4740002321"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8733609195411984,0.8591428892792711,0.7762398197848677,0.7720736411982251,0.7714220246274208,0.7465982239230775,0.7210419981561094,0.7125534225275798,0.6683557075677921,0.6672733934665128,0.6664497587449726,0.662718823721248,0.6447891044283649,0.6327069327056732,0.6238930459763914,0.6224821082179869,0.6203609437914392,0.6195885434263756,0.6115112217488332,0.6104222156561809,0.609314491797987,0.6084874036794248,0.5984887617413763,0.5961482971425313,0.5934330067320596],"twin_dists":[0.06758625995866407,0.07156544502311961,0.09243811691979761,0.09341494470607081,0.09356727774206272,0.09928870006888037,0.10503914102825891,0.10692392157441578,0.11658863190817932,0.11682286754725604,0.11700105935976339,0.1178076112489236,0.12167125323655878,0.1242659218308664,0.12615571110411633,0.12645806106583113,0.12691253600137412,0.12707800958248963,0.12880799132141882,0.1290411893116542,0.12927838997216543,0.12945549446474458,0.13159657400657127,0.1320978459448986,0.13267947996664964],"n_dims_used":45,"mean_confidence":0.9217358907063802},"coverage":{"mean_confidence":0.9217358907063802,"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}}