{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003140","488:4880003584","481:4810002115","488:4880003912","488:4880003588","488:4880003405","488:4880003253","488:4880003147","488:4880003051","481:4810001768","488:4880003139","488:4880003522","488:4880003771","481:4810001771","488:4880003582","488:4880003199","488:4880003521","488:4880003293","488:4880003407","488:4880003148","481:4810001855","488:4880003646","481:4810001856","488:4880003146","488:4880002961"],"twin_admin_codes":[488,488,481,488,488,488,488,488,488,481,488,488,488,481,488,488,488,488,488,488,481,488,481,488,488],"twin_sims":[0.9517935952925547,0.9156204902746984,0.8977249841610074,0.8795373532326421,0.8665607996335041,0.8554949301881098,0.8416198315208718,0.8346811698090334,0.8297084188222708,0.8295252488646493,0.8289875389444474,0.8191192099384921,0.8170779298940669,0.8080110547519265,0.8069409088585906,0.7903618239244016,0.7813621924985525,0.7750072351630983,0.7645881941197551,0.7641674979600723,0.7624923104292808,0.751239976384877,0.7413702067690514,0.740498164106773,0.7382975329118423],"twin_dists":[0.040825680728814664,0.05453284568692706,0.06032988288514608,0.06580401920743281,0.06950967137750705,0.07256140299168251,0.07626781779182741,0.07807724506435032,0.07935765689891006,0.07940457140980998,0.07954219257568208,0.08204237260798507,0.08255376613518303,0.08480307558180339,0.08506626966071078,0.08908754318738586,0.09123005268489605,0.09272763979009044,0.09515784097854203,0.09525534917549265,0.09564316584037219,0.09823013481999318,0.10047538478087834,0.1006727723412173,0.10117020403097018],"n_dims_used":45,"mean_confidence":0.920440673828125},"coverage":{"mean_confidence":0.920440673828125,"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}}