{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002646","489:4890001911","489:4890002476","489:4890003296","489:4890002480","489:4890002561","489:4890003217","489:4890002309","489:4890002482","489:4890002560","489:4890002559","489:4890002479","489:4890003297","489:4890003142","489:4890002395","489:4890003143","489:4890003214","489:4890002642","489:4890002730","489:4890002400","489:4890003139","489:4890002729","489:4890003365","489:4890002994","489:4890002732"],"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":[0.9676685876028978,0.9333906743013769,0.9320577305207839,0.9297577251911984,0.9179103761490247,0.8913477549346416,0.886781771098831,0.8753500647866215,0.8731951958809653,0.8681376311148042,0.8678859677019173,0.8552800113723249,0.8534232427016325,0.8533583238535036,0.8391900610180425,0.8292066444076118,0.8242356412887817,0.8219830148256275,0.8195798991629453,0.8189318212319481,0.8166116469813948,0.8131962028093299,0.801986962566248,0.7865877237391985,0.7789639675582273],"twin_dists":[0.03329735595672613,0.04822225429140266,0.04871956200562226,0.04956757678831525,0.053754710653609594,0.062291202610550836,0.06366668252893778,0.0670160908497179,0.06763360441805556,0.069067104766491,0.06913787464555195,0.07261978498228239,0.07312283646203212,0.07314038194873915,0.07690457540794675,0.07948613284341734,0.08075202886070643,0.0813216644152379,0.08192669358598303,0.08208939784761846,0.0826703166800383,0.08352108352761552,0.08627868785977835,0.08998924892339263,0.09179664165386005],"n_dims_used":45,"mean_confidence":0.9140702989366319},"coverage":{"mean_confidence":0.9140702989366319,"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}}