{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000767","490:4900007497","490:4900000890","490:4900006869","490:4900006386","490:4900003571","490:4900000657","490:4900007484","490:4900006749","490:4900004994","490:4900007119","490:4900006752","490:4900007605","466:4660008240","490:4900006751","490:4900004122","490:4900007483","490:4900007482","490:4900001034","466:4660003779","490:4900000666","480:4800004626","490:4900000559","494:4940005830","490:4900001534"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,466,490,480,490,494,490],"twin_sims":[0.27038868903153584,0.2279649495886636,0.17939646233147624,0.17398681500211863,0.16063069344978403,0.1463298221545869,0.1361433064669777,0.11209051672375775,0.10169717283298635,0.09820801917575948,0.09247433172538763,0.08508603504778006,0.08228687376629376,0.08206768262860611,0.07998482402742355,0.07717769908129116,0.06562034250887318,0.06435405321921818,0.06401938396522043,0.06244387106776726,0.06227442816996406,0.058654236610643715,0.05720645112192189,0.05654437393791056,0.054142595291961144],"twin_dists":[0.21005123769311035,0.223336043698734,0.24075220479926138,0.24288791464799217,0.24837268247708652,0.2546263533599798,0.2593621296734331,0.2717108707919829,0.2776858543580769,0.2797984441294709,0.283401735314203,0.28831506442937554,0.2902654798020351,0.2904204356214877,0.29190968142029045,0.2939668058223837,0.3031321465741117,0.30421447715638733,0.30450343416498,0.3058805947963241,0.3060303951669458,0.3093137791295561,0.31067370577839076,0.31130508615212305,0.31364804625113224],"n_dims_used":45,"mean_confidence":0.9208444383409288},"coverage":{"mean_confidence":0.9208444383409288,"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}}