{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006079","473:4730005961","473:4730005964","473:4730006069","473:4730006185","473:4730006535","473:4730005963","473:4730005962","473:4730006414","473:4730005843","473:4730005740","473:4730006195","473:4730006307","473:4730006070","473:4730005630","473:4730006300","473:4730006763","473:4730006537","473:4730006077","473:4730005953","473:4730006078","473:4730006642","473:4730005837","473:4730006184","473:4730005844"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9736673994097872,0.973485218858525,0.9734415627447871,0.9732724593468839,0.9689042728061341,0.9666235618988432,0.9642178990117563,0.9628002732753829,0.9625522386384425,0.9593729539076549,0.9584824843370776,0.9578455377982267,0.9515410341488699,0.9508633480449247,0.9495073853523899,0.9491146087083303,0.9489562775274694,0.9399635231635295,0.9399165617480364,0.9371868037700036,0.9364037774316433,0.9350329788499976,0.9325619728608953,0.9239350915948487,0.9221567551761888],"twin_dists":[0.030003824711976757,0.030108837874834902,0.03013395084432001,0.03023104044603741,0.03264449512607045,0.03384028931299855,0.03506032619339927,0.035761165531281634,0.035882485433898915,0.037405376958737406,0.03782180134798311,0.03811711019864681,0.04093518060154233,0.041227702091352916,0.04180747119557027,0.04197406793717045,0.042041057050553846,0.04570187420233841,0.045720310220248674,0.046781018536873574,0.04708143069309065,0.04760337714595074,0.04853195010980272,0.05166114470864875,0.052286395456180204],"n_dims_used":43,"mean_confidence":0.912507877793423},"coverage":{"mean_confidence":0.912507877793423,"n_dims_used":43,"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}}