{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780003705","488:4880006426","470:4700002357","472:4720001643","499:4990002375","466:4660014284","466:4660014117","496:4960012440","479:4790000374","493:4930003562","500:5000005714","490:4900007010","466:4660007641","499:4990001846","466:4660012916","498:4980000197","494:4940001218","490:4900007030","493:4930001274","496:4960005516","466:4660000752","493:4930002026","466:4660009950","479:4790002372","493:4930005787"],"twin_admin_codes":[478,488,470,472,499,466,466,496,479,493,500,490,466,499,466,498,494,490,493,496,466,493,466,479,493],"twin_sims":[0.0971879378776749,0.07524493383769579,0.0538093565288468,0.05210284727131661,0.04366434820449594,0.03310093928836128,0.03146014653554085,0.030971608204077756,0.027401417820517394,0.025432354810198034,0.025140085150214094,0.024871946208248914,0.02453880163653183,0.024425243150076027,0.02365905862404125,0.022218128117149707,0.020627521142469917,0.019937002412681794,0.019569615181013033,0.01863699719595711,0.01845556651831687,0.017803073246163863,0.017167103405374775,0.01714684608274003,0.017124812267952524],"twin_dists":[0.28042717947013057,0.29541845388817906,0.3139798886030104,0.3157064564091817,0.3250093587114774,0.33907906232542323,0.3415987257842402,0.34237064703367365,0.348352356844502,0.3519446732906617,0.35249819743256927,0.353010934366561,0.3536546760356193,0.35387583553494495,0.3553917141115914,0.3583616606841327,0.36184109540506376,0.3634248265215818,0.3642870402946434,0.3665409889641335,0.3669908889983036,0.3686415512829375,0.37030221948960335,0.3703559970660628,0.37041455403781426],"n_dims_used":45,"mean_confidence":0.9200857374403212},"coverage":{"mean_confidence":0.9200857374403212,"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}}