{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006138","490:4900006010","494:4940008071","466:4660007137","490:4900006260","494:4940004587","480:4800004964","490:4900003435","487:4870002502","466:4660004950","493:4930006883","466:4660006904","487:4870002497","466:4660005814","490:4900010635","490:4900000272","490:4900012573","490:4900002442","494:4940007909","490:4900001966","490:4900001305","487:4870002250","490:4900006137","487:4870002421","466:4660003719"],"twin_admin_codes":[490,490,494,466,490,494,480,490,487,466,493,466,487,466,490,490,490,490,494,490,490,487,490,487,466],"twin_sims":[0.3281021391423506,0.17816162218455628,0.11575010103238244,0.061514393859791384,0.04990296190442078,0.04949712505725853,0.0479386801032213,0.03679795001546779,0.03220509711070011,0.030589112482208372,0.027904110046630664,0.026887286775626552,0.02682052870411334,0.026496185099703935,0.025612235432316246,0.024370948587045867,0.02387309763511003,0.022308847774979997,0.021130916195594717,0.020950354053034814,0.02051562682660773,0.016368692937503256,0.016293907759720515,0.015217431550220302,0.014947263830753165],"twin_dists":[0.19389441668470184,0.24123563910271154,0.2697091137699776,0.3067064639801808,0.31800292250876766,0.3184357533954492,0.3201258627348524,0.3337705161721739,0.3404411677286745,0.34298232362342357,0.3474709949463772,0.34926829402663023,0.34938832972420764,0.3499752133822845,0.35160672651367403,0.35398189081597103,0.35496401322330373,0.35816981536175857,0.36071539811903,0.36111646071571474,0.36209456116169086,0.37246520945635103,0.37267252728563194,0.3757533413997971,0.3765566030016839],"n_dims_used":45,"mean_confidence":0.9191321478949652},"coverage":{"mean_confidence":0.9191321478949652,"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}}