{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920007081","492:4920004337","491:4910003324","492:4920005494","491:4910001640","492:4920006063","491:4910001013","492:4920006518","492:4920006185","492:4920006672","491:4910002766","492:4920004122","492:4920006009","491:4910003322","492:4920006209","491:4910000911","492:4920005495","492:4920004643","492:4920005672","491:4910002079","491:4910001577","492:4920004615","491:4910001240","492:4920006105","491:4910002519"],"twin_admin_codes":[492,492,491,492,491,492,491,492,492,492,491,492,492,491,492,491,492,492,492,491,491,492,491,492,491],"twin_sims":[0.1288221393184259,0.08084814047708573,0.08013899581886952,0.06560080918425172,0.050397370504054066,0.05022809120145845,0.04977257244445612,0.04947341962179701,0.04673792208090314,0.04302271760624338,0.042050101354336865,0.04094610225477218,0.04061175284550699,0.04019400408347184,0.04002537333136882,0.03985133256414634,0.03847898089468987,0.037664304017116096,0.03691016107260109,0.03643258507061735,0.0340087493244961,0.033666586853799606,0.03338838266446375,0.03276871362794438,0.032259769321574504],"twin_dists":[0.2629323407612963,0.29128868298418253,0.291798390150924,0.30314871213527095,0.31747957368535035,0.31765827842548877,0.3181416638886967,0.3184611269053761,0.32145965824154954,0.32577673453808265,0.32695852432441475,0.3283281832539603,0.3287491312124282,0.3292792092649518,0.32949450208826697,0.3297175068329749,0.3315053926952733,0.3325924338304233,0.33361661193910924,0.334274411446328,0.3377304800154438,0.33823512822309315,0.33864867891031153,0.3395804887293617,0.34035711866432167],"n_dims_used":45,"mean_confidence":0.898920186360677},"coverage":{"mean_confidence":0.898920186360677,"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}}