{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001027","489:4890001148","489:4890000965","489:4890001151","489:4890001275","489:4890001028","489:4890001277","489:4890001278","489:4890000791","489:4890000788","489:4890001086","489:4890001085","489:4890001274","470:4700006570","489:4890000847","489:4890000618","489:4890001563","489:4890001727","489:4890000911","489:4890001210","489:4890001342","470:4700007046","489:4890000790","489:4890001276","489:4890000733"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,470,489,489,489],"twin_sims":[0.9239636155348933,0.8972672410412252,0.8935764002903062,0.8779995149063113,0.8519016533790228,0.8461474117712416,0.8410802375990367,0.8137865508704495,0.7837793122501616,0.7833120284703592,0.7784427958306519,0.7724062022941612,0.7606917987347723,0.7453080095546228,0.7390387209263068,0.7259194348188444,0.7115397384141412,0.7094029964498109,0.7065962688030875,0.7013040201306142,0.6993339021948631,0.697996228066687,0.6941961376440389,0.6940147472060316,0.6896408010198267],"twin_dists":[0.05165106408525271,0.060472309820359366,0.0616112963479408,0.06625107207083132,0.07353332195552538,0.0750718775679456,0.07640952548902707,0.083374397645616,0.09065719024567731,0.0907680812482988,0.09191953803247488,0.09333715333990447,0.09605919519049769,0.09958209804975149,0.10100277388948861,0.10395091681440784,0.10714826417659325,0.10762066653767319,0.1082402096901152,0.10940548352782332,0.10983834301513355,0.11013196937994377,0.1109649229743329,0.11100463967866814,0.11196120851885993],"n_dims_used":44,"mean_confidence":0.9137004505504261},"coverage":{"mean_confidence":0.9137004505504261,"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}}