{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000979","489:4890001039","489:4890000920","489:4890001103","489:4890001102","489:4890000980","489:4890000991","489:4890001222","489:4890001099","489:4890001295","489:4890001165","489:4890001174","489:4890000931","489:4890001232","489:4890001173","489:4890001229","489:4890001236","489:4890000977","489:4890000921","489:4890001423","478:4780000543","489:4890001364","478:4780000584","469:4690008672","489:4890001107"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,478,489,478,469,489],"twin_sims":[0.9328094063869381,0.9325249452317755,0.8614119847992961,0.8416926989180015,0.8380991322383295,0.831312661327908,0.7030511650048471,0.678261573486445,0.6466826831107401,0.6312144058599756,0.6066057472197677,0.5959308609477473,0.594797542660893,0.5746667863561445,0.5537518154683828,0.5370183663223191,0.4630916050069623,0.4495087990236536,0.44102525906341744,0.41608310629943257,0.38831725190774286,0.386189025886362,0.3817257593470322,0.3563017427033241,0.35556959836475405],"twin_dists":[0.048439659754994285,0.04854574807491714,0.07094105275222895,0.07624866820563748,0.07718935617732456,0.07894602247689964,0.10902119786973484,0.1144403198226556,0.121264045703082,0.12458608313968379,0.12985840905181043,0.13214441872354327,0.13238717443146833,0.13670360617553495,0.14120393368986586,0.14482292179856804,0.16115224894427324,0.16423858548191875,0.16618384645899809,0.17199131432804807,0.1786359827830971,0.1791541539210479,0.18024528010745444,0.1865837938210889,0.18676965251094746],"n_dims_used":44,"mean_confidence":0.9128272316672585},"coverage":{"mean_confidence":0.9128272316672585,"n_dims_used":44,"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}}