{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004234","493:4930004527","493:4930004381","493:4930006521","493:4930004660","493:4930006180","493:4930006457","493:4930006112","493:4930004230","493:4930005888","493:4930006113","493:4930006388","480:4800004208","493:4930002168","480:4800004453","493:4930006380","493:4930005953","480:4800004540","493:4930005174","488:4880003927","493:4930004219","493:4930001511","480:4800004373","496:4960010063","488:4880003206"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,480,493,480,493,493,480,493,488,493,493,480,496,488],"twin_sims":[0.7659499729685305,0.7467627835831129,0.6845215972388562,0.6695316912959411,0.6691315236191818,0.5645601253987235,0.5159589130334292,0.4976514094243651,0.4880849388757968,0.4703707906584577,0.46013232261298537,0.4396817491969481,0.4264767728641926,0.40419768411984885,0.4034691382974059,0.38059884969364527,0.3689937897477663,0.3635965029044372,0.35839928898409984,0.3436573555392663,0.34119829033761206,0.335048536073396,0.32950840697329853,0.32524436385019745,0.30920335711071],"twin_dists":[0.09484189180159527,0.09925125295559209,0.11307811199381607,0.1163340205241552,0.11642067279049043,0.1388756571036552,0.14940964935367546,0.15343398842804162,0.1555531878701557,0.15951146029202337,0.16182185723856582,0.16649322811129258,0.16955435129622798,0.17481040412463378,0.1749843920406153,0.18052173885207132,0.183392292443819,0.1847425696442877,0.18605240669270087,0.18982214235641437,0.19045919532062008,0.19206323560579439,0.1935219995975686,0.19465395531287036,0.19898840733528617],"n_dims_used":45,"mean_confidence":0.9280025058322483},"coverage":{"mean_confidence":0.9280025058322483,"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}}