{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004924","474:4740005125","474:4740004989","474:4740005130","474:4740005126","474:4740005063","478:4780009591","486:4860001959","474:4740004998","478:4780009789","474:4740005129","474:4740000737","474:4740004865","474:4740004864","474:4740005132","474:4740004934","478:4780010144","478:4780009593","474:4740000566","474:4740004991","474:4740005196","474:4740000466","474:4740005186","474:4740005773","474:4740004992"],"twin_admin_codes":[474,474,474,474,474,474,478,486,474,478,474,474,474,474,474,474,478,478,474,474,474,474,474,474,474],"twin_sims":[0.6884007612136271,0.5914970436620108,0.5860616575002047,0.5609447501574946,0.5380388599392899,0.5198291140624741,0.47873099276946957,0.47721520041188586,0.4718462669703419,0.45578089603800087,0.4436837430890387,0.4427031305608933,0.436056114868034,0.4298323546777308,0.42889175720488065,0.41116919912542277,0.4005239417856765,0.38935314531812987,0.3884532526885247,0.37887290001776075,0.37670852511065994,0.3710402029802195,0.3687938142376062,0.3684970450605641,0.36563704699045413],"twin_dists":[0.11223201473573759,0.13309424332703956,0.1342591013220824,0.13965377263901893,0.14460163722262276,0.1485636012361897,0.15763750335343074,0.15797647087555194,0.15917993323184276,0.16280926861366057,0.16557273129955505,0.16579798288598022,0.16732999308768087,0.1687728850865039,0.16899168337336348,0.17315249997566803,0.17568919632498853,0.17838425299457508,0.17860291556787797,0.18094592402585316,0.1814791874630643,0.18288291121310749,0.18344214449758914,0.18351615118062542,0.1842308960292457],"n_dims_used":44,"mean_confidence":0.9225186434659091},"coverage":{"mean_confidence":0.9225186434659091,"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}}