{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009563","473:4730009612","473:4730009608","473:4730009557","473:4730009560","471:4710000553","473:4730009614","473:4730009441","473:4730009664","473:4730009505","471:4710000232","473:4730009564","473:4730009702","473:4730009556","473:4730009611","473:4730009613","471:4710000551","473:4730008731","473:4730009615","471:4710000498","473:4730009662","471:4710000500","473:4730009752","473:4730009226","471:4710000408"],"twin_admin_codes":[473,473,473,473,473,471,473,473,473,473,471,473,473,473,473,473,471,473,473,471,473,471,473,473,471],"twin_sims":[0.7752898822029282,0.6080385753334656,0.5776354292244031,0.5146611080885028,0.4256320845202728,0.3229593489077297,0.31985924997312665,0.30325354054634823,0.29305621423903216,0.2923052827134317,0.27469513511799815,0.27411826838147246,0.27013933460851647,0.2571921439439622,0.24030181560315797,0.23495200271077718,0.23063925591282763,0.22830767269856814,0.2194541211575569,0.21264804009783095,0.20943563376567165,0.200595814946822,0.1921680843252162,0.18410636579884676,0.17969668445693823],"twin_dists":[0.09266128788482945,0.12955160144469782,0.13606636527340132,0.14969370111390834,0.16975146551019266,0.1952639328653662,0.19609535680165757,0.20062863973482983,0.2034840070505425,0.2036965746401733,0.20877851168717132,0.20894828377788163,0.21012531322249398,0.21403156565162396,0.21931948782702235,0.22104424303143116,0.222453460031825,0.22322255613128023,0.22619140586790443,0.228528682629115,0.22964944524230826,0.23279531914726012,0.23588473917439248,0.23892964024679408,0.24063502606646062],"n_dims_used":45,"mean_confidence":0.9173133002387153},"coverage":{"mean_confidence":0.9173133002387153,"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}}