{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004556","489:4890004408","489:4890004455","489:4890004503","489:4890004461","489:4890003958","479:4790000313","489:4890004082","479:4790000998","489:4890004144","489:4890004124","489:4890004437","489:4890004687","479:4790003151","489:4890004468","479:4790000863","489:4890005454","469:4690007117","479:4790000705","467:4670000373","489:4890005443","472:4720004652","478:4780002586","468:4680004397","472:4720006699"],"twin_admin_codes":[489,489,489,489,489,489,479,489,479,489,489,489,489,479,489,479,489,469,479,467,489,472,478,468,472],"twin_sims":[0.7322784542611462,0.6779930927551905,0.6287473869182136,0.5865170614446537,0.5601545242252886,0.5435976678690589,0.4761715728602546,0.4565261569490881,0.4477335101781772,0.40812799666659344,0.4002926446762008,0.37223251862831414,0.3578299428277111,0.3475665700522072,0.33981094644995247,0.3252073002874422,0.3216062098465988,0.3199112830391072,0.31946794869910156,0.3182148871850557,0.3165863544216995,0.3100174868670455,0.30338815841062217,0.30274802669430906,0.2994612677025248],"twin_dists":[0.10252592365919239,0.11449865893605156,0.12511514039736463,0.13416147955301405,0.1398239366784563,0.14339765406648905,0.15821005370426455,0.16263991600019148,0.16464449197876896,0.17387418993816725,0.17574464628793565,0.18258676938579133,0.18619648503817982,0.1888143743701673,0.19081968816930334,0.1946638302780795,0.19562628335806018,0.19608136476105972,0.1962006213092299,0.1965381977086383,0.19697804781674844,0.19876538843884967,0.2005913236910775,0.20076885407771122,0.20168384662235586],"n_dims_used":45,"mean_confidence":0.9200863308376737},"coverage":{"mean_confidence":0.9200863308376737,"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}}