{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001616","497:4970002052","497:4970002690","497:4970001795","497:4970001543","497:4970001707","497:4970002050","497:4970002807","497:4970002747","497:4970002423","497:4970002565","497:4970001878","497:4970002746","497:4970001613","497:4970001871","497:4970001614","497:4970001880","497:4970002053","497:4970001702","497:4970001701","497:4970001706","497:4970002356","497:4970002750","497:4970002426","497:4970002500"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7565056805183175,0.5611946898040553,0.5015127546438928,0.48750428410647245,0.4781665087034192,0.4486151490272254,0.43329849628847056,0.41465077265619527,0.3946700819198738,0.39158498065243535,0.3873090486981309,0.38504217932440377,0.37291573779178794,0.34228219946546085,0.34069539460138876,0.28970618721566094,0.24385491929254577,0.23494268847076474,0.1999229846762754,0.1861475730169083,0.1794893185437464,0.1779911876588925,0.17757680515385477,0.17510570201481498,0.1637195469575644],"twin_dists":[0.09702332432024051,0.13959995842136486,0.1525819334774642,0.155682211647125,0.15776369501584214,0.1644428363218359,0.16796827870679873,0.17232916713208912,0.177097100302416,0.17784296637928693,0.17888128781146828,0.1794339443513537,0.1824172858696343,0.19017809362338683,0.19058977880435948,0.20443482090749437,0.2181877335126726,0.22104726814994924,0.2330386289313542,0.23814997418169423,0.24071594755098155,0.24130255005762052,0.24146542271439214,0.24244234305400306,0.2470757857006719],"n_dims_used":45,"mean_confidence":0.9103585984971788},"coverage":{"mean_confidence":0.9103585984971788,"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}}