{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002743","489:4890002007","489:4890001928","489:4890001845","489:4890001757","489:4890001833","489:4890001919","489:4890001764","489:4890001918","489:4890001672","489:4890002834","489:4890002745","489:4890003464","489:4890002101","489:4890002666","489:4890002999","489:4890001914","489:4890001664","489:4890001917","489:4890001837","489:4890001994","489:4890002413","489:4890003083","489:4890001755","489:4890002172"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8772073383440361,0.8328919986949558,0.8264286274280329,0.8189021482199033,0.7836203110397507,0.7754984453973213,0.7590966947887631,0.7571310480163765,0.755712987953984,0.74949852044065,0.7416842599605439,0.7387634976957833,0.7368043474020021,0.736497768987601,0.7358906832260478,0.7335575347044005,0.7261804104191194,0.7175680461619462,0.7129484788852315,0.702094298854772,0.6987392592056564,0.6966739602922031,0.6957057986011758,0.694936504846655,0.6938930930921313],"twin_dists":[0.06648048991317228,0.0785394523297498,0.08019509727497458,0.08209684281300815,0.09069493057961828,0.09261231233821324,0.09642708173851898,0.09687956464688391,0.09720541361941523,0.09862784099324635,0.1004042605034686,0.10106495800992486,0.10150717640655962,0.10157630899892328,0.10171315133820458,0.10223840504241166,0.10389257570507358,0.10581184583569883,0.10683644903084931,0.10923171023803199,0.1099688975974651,0.11042199798599807,0.1106342223331952,0.11080277449040325,0.11103127455154134],"n_dims_used":45,"mean_confidence":0.9138455708821615},"coverage":{"mean_confidence":0.9138455708821615,"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}}