{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008662","479:4790001399","479:4790000175","472:4720000912","479:4790000825","472:4720000169","499:4990000917","478:4780003049","472:4720000802","470:4700007618","479:4790000048","470:4700008458","479:4790000941","488:4880000631","472:4720001150","472:4720000139","485:4850001430","477:4770003702","499:4990001183","470:4700005732","479:4790000053","472:4720000296","472:4720000479","470:4700000541","485:4850002486"],"twin_admin_codes":[470,479,479,472,479,472,499,478,472,470,479,470,479,488,472,472,485,477,499,470,479,472,472,470,485],"twin_sims":[0.6380432382408068,0.6114906934406711,0.5626279166755676,0.5502822164597123,0.5114023254720768,0.5016038931197206,0.4983094363101368,0.48752312655368163,0.48698408967318874,0.48303216280523464,0.48038892344763906,0.47209156490043613,0.4701783311691688,0.4686502594358754,0.4667090182771171,0.46236888990630653,0.45649906041904936,0.4543544774983263,0.4479045156257189,0.4452417354230383,0.44365902556172826,0.4414660853121992,0.43275006758284473,0.42892552764808695,0.42347823147864305],"twin_dists":[0.12312063398220596,0.1288123872789781,0.13929143368699337,0.14195275657786552,0.15040774062222695,0.15256184470087925,0.15328865574863984,0.15567802404879041,0.15579784058178006,0.1566775195272071,0.15726714469376285,0.15912485055736647,0.15955473007823945,0.15989849236438428,0.16033575419145177,0.16131564085088995,0.16264607164049416,0.16313368846328746,0.16460536651365543,0.16521524584629163,0.1655784066807935,0.1660824136462909,0.16809541340012188,0.16898382442524,0.17025481962182382],"n_dims_used":43,"mean_confidence":0.9154378314350926},"coverage":{"mean_confidence":0.9154378314350926,"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}}