{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010245","469:4690005317","490:4900005516","466:4660004873","488:4880000463","496:4960006809","479:4790001021","478:4780002007","470:4700001734","494:4940003712","490:4900003627","499:4990000141","488:4880005452","496:4960000137","493:4930006880","478:4780006687","485:4850001937","496:4960006328","468:4680006484","490:4900009097","490:4900003362","490:4900009203","490:4900003363","467:4670001015","470:4700000561"],"twin_admin_codes":[466,469,490,466,488,496,479,478,470,494,490,499,488,496,493,478,485,496,468,490,490,490,490,467,470],"twin_sims":[0.1555050252856542,0.06701498515365525,0.042671618726152535,0.03805597094427518,0.03494278387525509,0.0340140375444751,0.031116928571221496,0.026585882126042286,0.02284999348432362,0.021617615113448847,0.01934674987462055,0.018235582877770926,0.016530557445788564,0.015593226712532576,0.013309959989256239,0.012875492184819483,0.012837591027431748,0.011169131620583497,0.010933841995685464,0.01029680489565449,0.010140394301317801,0.009197068910561764,0.008968239548856222,0.008579515155874073,0.008362064553658842],"twin_dists":[0.2505653664283904,0.3019596646922043,0.32620072379993803,0.33206736424331734,0.3363745862213334,0.33772271454955743,0.34213994928172964,0.3498122942346101,0.357039325046833,0.35964901470503857,0.3648169881411605,0.3675416091147975,0.3720193262284207,0.3746566591463425,0.38171800514176624,0.38318166643542023,0.3833114136600075,0.38938967877636543,0.390310866884674,0.392896475696219,0.39355305938762564,0.3977159061913194,0.3987830290672855,0.4006529158270583,0.4017322485787631],"n_dims_used":45,"mean_confidence":0.9173142327202691},"coverage":{"mean_confidence":0.9173142327202691,"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}}