{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003493","474:4740003650","474:4740003902","474:4740003655","474:4740003656","474:4740003573","474:4740003566","474:4740003492","474:4740003393","474:4740005511","474:4740005618","474:4740003574","474:4740005872","474:4740005871","474:4740005867","474:4740005836","474:4740003389","474:4740005667","474:4740003651","474:4740003388","474:4740005617","486:4860000460","474:4740005569","474:4740005504","474:4740005973"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474],"twin_sims":[0.45009407282934605,0.3977747670983972,0.38773869844906733,0.38088875056667,0.38032517069812904,0.3793822910238817,0.3711835560805092,0.3433862362042892,0.3328390207494744,0.31310876563846013,0.3061967194605009,0.29836343795267867,0.2728148092243752,0.26966981272260265,0.2563410863728535,0.23650961639703535,0.23446341333116583,0.22728152289832568,0.22723672661505312,0.22261716691066757,0.21863583653325594,0.21698320074343694,0.2055994352576733,0.2001636390660582,0.1932648636036314],"twin_dists":[0.16410489896866198,0.17634921505119006,0.17877671328921113,0.18045058138329045,0.180588938584786,0.180820634371491,0.18284728094318858,0.1898922599226781,0.19264342959179667,0.19792161588169266,0.19981497013783395,0.2019907755775657,0.20933270169487295,0.21026490851999738,0.21429261696006643,0.22053945430929053,0.22120303529733654,0.22356268770286267,0.2235775591961556,0.22512173472148728,0.22646981020437523,0.22703422568065162,0.23100327075256935,0.23295153844028152,0.23547742968118907],"n_dims_used":45,"mean_confidence":0.9228090074327256},"coverage":{"mean_confidence":0.9228090074327256,"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}}