{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001552","489:4890001551","489:4890002054","489:4890001972","489:4890001798","489:4890002304","489:4890002220","489:4890002057","489:4890001966","489:4890001802","489:4890002385","489:4890002548","489:4890002056","489:4890001800","489:4890001634","489:4890001714","470:4700008866","481:4810004189","489:4890001716","481:4810004588","489:4890001888","485:4850007237","481:4810004486","481:4810004389","489:4890001886"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,481,489,481,489,485,481,481,489],"twin_sims":[0.7319914612375983,0.7240499733410645,0.6837682384198389,0.6548413308003511,0.6475956919116119,0.6083832946372347,0.5720905902551584,0.5201616188925747,0.5009121979585767,0.4920042000318705,0.4508114657623279,0.43728794813810795,0.41169550638725655,0.3215335551944216,0.26995200019630206,0.26599256260097254,0.20039944894335243,0.1945153505739806,0.18759605024531378,0.18251621894686704,0.18197621903628042,0.1701969061507759,0.16754216653185044,0.1595879082368091,0.156839402469057],"twin_dists":[0.10259039366045687,0.10436849314000525,0.11324224951677575,0.11950743989723656,0.12106764419706038,0.12947778722402148,0.1372568644103794,0.14849098396465807,0.15271433359742226,0.15468351595015498,0.16394112275091427,0.1670453895903864,0.17302784309181668,0.19564576326728547,0.21018099231497156,0.21136345065692302,0.2328662711011016,0.2350149953400165,0.23760034643516828,0.23954124789390202,0.23974979964925133,0.2444125530287149,0.2454950907467893,0.24881459623056007,0.24998952426419865],"n_dims_used":45,"mean_confidence":0.9180713229709201},"coverage":{"mean_confidence":0.9180713229709201,"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}}