{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005588","490:4900007687","490:4900007686","490:4900007567","490:4900005723","490:4900007199","490:4900007565","490:4900006463","490:4900007564","490:4900005850","490:4900007566","490:4900008250","490:4900005720","490:4900006950","490:4900007926","490:4900005593","490:4900007685","490:4900007444","490:4900008141","490:4900007924","490:4900007811","490:4900008253","490:4900005852","490:4900006103","490:4900007810"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.055401602798275655,0.01683729135082705,0.01186770459980377,0.004105149072782702,0.0023972093379750984,0.0017527688409937996,0.0008073156621074248,0.0005001162685031805,0.0004858325833714585,0.00017765561514811211,0.00014434232589323148,0.00014235765920253776,0.00012512156445070174,0.00008665479763351195,0.00008026726843691977,0.00007791115270183599,0.00003793829506508409,0.000032964029137758177,0.000030740495938467404,0.000016956876230537267,0.000015653350371451843,0.000014809569505728327,0.000012979694971779947,0.000011618100431734699,0.000009940669299110712],"twin_dists":[0.312409387803029,0.37118478963324536,0.38675281104932285,0.4305692122799066,0.45115076981759644,0.46270904520636424,0.4901551870395953,0.5063662842843504,0.5073305924486083,0.5397426074353522,0.5461935702491969,0.5466209639027982,0.5505889394515232,0.5617301494094286,0.5640246867346943,0.5649149500290931,0.5860074319433297,0.5900389241051409,0.5920319546664875,0.6087453474615065,0.61095768243961,0.6124855759926945,0.6161069464860478,0.6191335250495537,0.6233671315952795],"n_dims_used":45,"mean_confidence":0.9085566202799479},"coverage":{"mean_confidence":0.9085566202799479,"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}}