{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005025","487:4870012351","487:4870008085","487:4870011921","487:4870011923","487:4870011821","487:4870008230","487:4870012033","487:4870008084","487:4870006325","487:4870007944","487:4870004880","466:4660012342","487:4870012234","487:4870007947","487:4870013098","487:4870008254","487:4870008247","466:4660013673","466:4660012503","487:4870007092","466:4660013731","487:4870011927","478:4780003205","474:4740000201"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,466,466,487,466,487,478,474],"twin_sims":[0.29006270032884784,0.2558804008795368,0.24195300180318813,0.24113077497052604,0.21793007477802576,0.18184552519288932,0.17424998433826613,0.1697232273142592,0.13801582064412993,0.13660717665708097,0.1287458838172926,0.12084970035094778,0.11073068948265942,0.10937866209301653,0.10923330877957663,0.10698621831475097,0.10456367380624039,0.1033954954926661,0.09783626404148137,0.09762264434198908,0.09618382641987352,0.0960723444352852,0.09349952205669433,0.09340715858202349,0.09196738142599303],"twin_dists":[0.20433332435367788,0.21443415524879753,0.21879220453208445,0.21905447852703186,0.22671049315956773,0.23980034022189783,0.2427829298647977,0.24460481384177,0.2584722198771821,0.25914082641869746,0.26297032308759627,0.266999182229272,0.2724675276858265,0.27322699754769936,0.273309078032005,0.2745888991339309,0.27599224361892394,0.2766780116348106,0.28002698210580174,0.28015861418748267,0.28105115484015,0.2811207474301682,0.2827447799618998,0.28280373396381164,0.28372872348452666],"n_dims_used":43,"mean_confidence":0.9094110533248546},"coverage":{"mean_confidence":0.9094110533248546,"n_dims_used":43,"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}}