{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006605","487:4870006017","487:4870005882","487:4870006609","487:4870005441","487:4870006455","487:4870006454","487:4870006020","487:4870007064","487:4870005732","487:4870006315","487:4870006308","487:4870007053","487:4870006766","487:4870006599","487:4870005916","487:4870006176","487:4870005884","487:4870006448","487:4870006459","487:4870004161","487:4870006319","487:4870006767","487:4870006603","487:4870007200"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5854362644932635,0.5653645265304452,0.5428796871566262,0.5043698229411042,0.494985561283194,0.4698936294067073,0.4682424461783967,0.4517320878601549,0.45001202006605495,0.443347369757521,0.4178993687962296,0.3971613117055183,0.39699492717688606,0.38749878046617575,0.38549281204831354,0.3845918610301733,0.3725565274177637,0.3615801636097195,0.3594661843738627,0.35686321898468426,0.3276629400240075,0.3215104412473664,0.314921534723572,0.30895723579604234,0.30393102028422947],"twin_dists":[0.13439317042567256,0.13870261751498708,0.14355303315746973,0.15195265110402875,0.15402333240471586,0.15961874923588054,0.1599903002887081,0.16373109269731437,0.16412363729761023,0.1656499762866403,0.1715636196256281,0.17649677665336364,0.17653681707526292,0.17883510132693659,0.1793239585516765,0.17954391464702305,0.1825063746625815,0.185249602449302,0.18578273438934648,0.18644139347876812,0.19401090843769872,0.19565196101348692,0.1974290227709381,0.19905589496966922,0.2004409399686023],"n_dims_used":43,"mean_confidence":0.907598805982013},"coverage":{"mean_confidence":0.907598805982013,"n_dims_used":43,"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}}