{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005745","470:4700005899","470:4700006453","479:4790002722","470:4700005888","470:4700006037","470:4700006182","470:4700005879","470:4700004801","470:4700008787","470:4700006958","470:4700006014","489:4890000437","470:4700005295","481:4810001484","470:4700005138","470:4700008822","479:4790001128","470:4700008828","470:4700008890","470:4700005734","489:4890000384","470:4700008512","470:4700008738","470:4700008941"],"twin_admin_codes":[470,470,470,479,470,470,470,470,470,470,470,470,489,470,481,470,470,479,470,470,470,489,470,470,470],"twin_sims":[0.6766467716565007,0.600162988195728,0.5677662425202867,0.5668165397029405,0.5513167739288524,0.5408668445103988,0.5406715416856623,0.5373045761851678,0.5318265650185894,0.5281253951551416,0.5211879201984906,0.5117296944630891,0.5011144709509763,0.5007388149984803,0.4991738728608693,0.4786011457926763,0.4668479599745812,0.463396926704411,0.4604751763440154,0.45555586982307644,0.4451765194848342,0.433583792000442,0.42895046643522494,0.42755716361533763,0.4250657109738905],"twin_dists":[0.11479110646529449,0.13123802658371087,0.1381861480908148,0.1383903426005633,0.14172939581247146,0.14398883513581623,0.14403113623689284,0.14476085158834925,0.1459500166734867,0.146754898771391,0.14826691387362842,0.15033595837923644,0.15266973513035778,0.15275256616892055,0.15309781738269657,0.15766652669200604,0.16030443709436787,0.16108324849173689,0.16174420050522878,0.16286042319952937,0.1652302001984852,0.1679021681185232,0.16897802091407685,0.16930246913383004,0.16988372374443933],"n_dims_used":43,"mean_confidence":0.9115550906159157},"coverage":{"mean_confidence":0.9115550906159157,"n_dims_used":43,"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}}