{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003636","473:4730003790","473:4730003343","473:4730003560","473:4730003551","473:4730002912","473:4730003635","473:4730002790","473:4730002212","473:4730004360","473:4730002929","473:4730002789","473:4730003719","473:4730001290","473:4730002147","499:4990003985","475:4750006931","473:4730001899","473:4730003812","473:4730002143","475:4750008640","475:4750008118","475:4750008976","475:4750008356","473:4730001564"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,499,475,473,473,473,475,475,475,475,473],"twin_sims":[0.6446630157135227,0.5850340594409521,0.5265068104610817,0.46824841842823384,0.4601431710750427,0.4557472256107668,0.45051147623684695,0.4488731534170998,0.43350180500164454,0.4295028068036081,0.41955314357336637,0.39951975819759156,0.3892812629624276,0.3811087515466063,0.36865610642836133,0.3569525680686715,0.34500351763749565,0.33256850352565276,0.32026330240422807,0.31926117798020304,0.3146547040782224,0.31399662581742876,0.313111358866575,0.31247627993835814,0.3116050717154205],"twin_dists":[0.12169836216347939,0.13447939842680864,0.14710726862577958,0.15998895560457138,0.1618193997351988,0.16281692223391508,0.16400959660565434,0.16438385168145675,0.16792116489155542,0.16884952100669465,0.17117487756349517,0.17593003969484616,0.17840171075920658,0.18039659857823506,0.1834764816254764,0.18641874361018054,0.18947442908303588,0.19271460836521218,0.1959867379198842,0.19625627424148182,0.19750142875589177,0.19768015110118448,0.1979209100536068,0.19809386619447716,0.19833145574641314],"n_dims_used":45,"mean_confidence":0.9165045844184028},"coverage":{"mean_confidence":0.9165045844184028,"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}}