{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002666","489:4890002834","489:4890002265","489:4890001839","489:4890002742","489:4890002101","489:4890001833","489:4890003182","489:4890003464","489:4890002745","489:4890002840","489:4890002168","489:4890002665","489:4890002007","489:4890002506","489:4890003254","489:4890002189","489:4890001748","489:4890002573","489:4890002578","489:4890002743","489:4890001991","489:4890002661","489:4890002505","489:4890003600"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8593403331811433,0.8437981521744613,0.8389840560209746,0.8201615111066738,0.813658963112145,0.8024057177406209,0.792410330997512,0.7915401787254928,0.7832371228586196,0.7732611054640856,0.7693546225625624,0.7630895301792867,0.7603660445904284,0.7587467593713715,0.7542180818054668,0.7530337286796469,0.749375746783928,0.7372553664032211,0.736633440889613,0.7346996744593038,0.7344714044282213,0.7338601338598182,0.729930823098191,0.725797497969177,0.7247751172294368],"twin_dists":[0.07151126525175837,0.0756939819343802,0.07695840415661322,0.0817805102518579,0.08340611266167383,0.0861765749255733,0.0885960929382512,0.08880502496901733,0.09078585063156175,0.0931370336083052,0.09404980386076506,0.09550498868516158,0.09613437704791815,0.09650770457454809,0.09754840140803599,0.09781976362076993,0.09865585379057268,0.10140543952788474,0.10154571761343216,0.10198140866474803,0.10203279218048586,0.10217034030321151,0.10305285025069318,0.10397817176899425,0.10420659065089088],"n_dims_used":45,"mean_confidence":0.9148030598958333},"coverage":{"mean_confidence":0.9148030598958333,"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}}