{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005319","477:4770002748","477:4770002677","477:4770003212","489:4890005348","489:4890005419","489:4890005418","500:5000001876","489:4890004391","489:4890004926","489:4890005349","477:4770002466","477:4770002475","472:4720004878","493:4930006802","477:4770002747","477:4770002891","489:4890004488","478:4780001242","489:4890004925","484:4840007681","489:4890005435","489:4890005449","496:4960010828","477:4770001900"],"twin_admin_codes":[489,477,477,477,489,489,489,500,489,489,489,477,477,472,493,477,477,489,478,489,484,489,489,496,477],"twin_sims":[0.6767093349611725,0.6279812572020702,0.5116116028044188,0.4101434665860594,0.3825510044456818,0.35577788233635066,0.34212393879580333,0.30764241270730824,0.28355352130452444,0.25747099818971003,0.2558704830153769,0.25036075272796615,0.24521035402710475,0.2389523764000928,0.2133804723203132,0.20503447206710476,0.2034702213752515,0.1614892052366802,0.1609408088356299,0.15193041528943532,0.14879785082073485,0.1454519925649523,0.14524160296959165,0.1370475026220376,0.13525869727682693],"twin_dists":[0.11477752011706903,0.12527940487900466,0.15036185100791788,0.1733956475494256,0.18004307602331723,0.18671675844606803,0.19021910737356448,0.19941695021613026,0.20619834845577112,0.2139461493497525,0.21443720412782888,0.21614270705907487,0.21775880259788752,0.21975216186597063,0.22827475642342837,0.23120410437974914,0.23176215009103807,0.24801042243856788,0.24824166346628987,0.25212599863545854,0.25351597061486336,0.25502463301254624,0.25512035306579545,0.25893127564488555,0.25978573025791374],"n_dims_used":44,"mean_confidence":0.9195864417336204},"coverage":{"mean_confidence":0.9195864417336204,"n_dims_used":44,"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}}