{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002011","489:4890003091","489:4890002671","489:4890002005","489:4890002415","489:4890002736","489:4890001731","489:4890002094","469:4690004153","489:4890003362","489:4890002146","499:4990002457","489:4890001926","489:4890002069","489:4890002355","477:4770003592","477:4770000611","489:4890002230","489:4890002497","477:4770003532","489:4890003376","489:4890003303","489:4890001826","489:4890002667","499:4990002109"],"twin_admin_codes":[489,489,489,489,489,489,489,489,469,489,489,499,489,489,489,477,477,489,489,477,489,489,489,489,499],"twin_sims":[0.6177610656753991,0.5977031654344593,0.5674361407842483,0.5522817940576273,0.5448531481304871,0.5433006962568283,0.5084760250638093,0.5073262436292192,0.5047333208615319,0.4984167244048393,0.4937459362447647,0.47755467187600287,0.4668550744075918,0.4450598773338685,0.43375782337061747,0.4268932516848902,0.4189574752869951,0.40951656611659804,0.40254664404333984,0.39569989362262953,0.39388071345761455,0.3807833600446977,0.37537906926882886,0.3725664836674481,0.3722076508142436],"twin_dists":[0.12746947991437357,0.13176482366596196,0.13825711831776855,0.1415211087255589,0.14312604240595925,0.14346191756286544,0.15104991517618596,0.15130249609920995,0.1518726584465931,0.15326496510223125,0.15429768984615672,0.15790052673571792,0.16030283360590028,0.16525694893561887,0.16786184901268134,0.16945722233807736,0.17131482216626084,0.17354438426609753,0.17520490043881598,0.17684873065719436,0.17728768273243098,0.18047644693714324,0.1818074823849648,0.18250390481364046,0.18259294114332764],"n_dims_used":45,"mean_confidence":0.9148527357313369},"coverage":{"mean_confidence":0.9148527357313369,"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}}