{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000328","485:4850000712","499:4990002242","485:4850000764","499:4990001426","485:4850000759","499:4990002573","485:4850001069","485:4850000187","485:4850002649","485:4850000188","499:4990002220","485:4850000713","485:4850000206","499:4990003822","499:4990004180","485:4850000486","479:4790000745","485:4850000618","499:4990002636","499:4990001972","499:4990003514","499:4990002637","477:4770003959","485:4850001006"],"twin_admin_codes":[485,485,499,485,499,485,499,485,485,485,485,499,485,485,499,499,485,479,485,499,499,499,499,477,485],"twin_sims":[0.7156392031254362,0.6780102007609019,0.6766972104171204,0.647692224085622,0.5766369647399286,0.5570627434245351,0.5414582288239964,0.5411526254643577,0.5343170840670594,0.5286109886628596,0.5270329632889001,0.5200658164048358,0.5181192804566797,0.5167109552112402,0.5165360965748456,0.514049915284723,0.5132298200168106,0.5028950390369951,0.49839768107708377,0.49400881082448506,0.49172585731313634,0.4875162355170927,0.4871024405136752,0.4792995306298649,0.4773665739660294],"twin_dists":[0.10624005274630446,0.11449494167569614,0.11478015313012573,0.12104687629528348,0.1362806590062417,0.14049003004950267,0.1438607631391398,0.1439269422923539,0.14540907050470997,0.1466492297453085,0.14699269788594155,0.14851190559349164,0.1489371936365131,0.14924512924580383,0.14928337689897517,0.14982753465046644,0.15000717399250288,0.15227735735503212,0.15326917001873347,0.15423949297317527,0.15474521109500067,0.1556795555263888,0.15577153022501894,0.15751045375902836,0.15794260450099248],"n_dims_used":44,"mean_confidence":0.9149540987881747},"coverage":{"mean_confidence":0.9149540987881747,"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}}