{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004664","474:4740004661","474:4740004605","474:4740004669","474:4740004604","474:4740004728","474:4740004547","474:4740004734","474:4740004324","474:4740005391","474:4740004731","474:4740004726","474:4740005675","474:4740004727","474:4740004667","474:4740005677","478:4780006151","474:4740004321","474:4740004665","474:4740004668","478:4780007390","478:4780010124","474:4740004714","478:4780005859","474:4740004725"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,478,478,474,478,474],"twin_sims":[0.9718506116136401,0.9082600141440982,0.9009135018416965,0.8603540277854632,0.8600241286818374,0.8523949817036662,0.8400612474486592,0.8309299168586982,0.7977872831985349,0.7775359685471129,0.7512059434129024,0.7414295639072954,0.7244038250322549,0.7170569507298795,0.6846160735009826,0.6775652148836226,0.6690126059712038,0.6589039715196151,0.6556944062074076,0.6501181255412191,0.647533728663755,0.6415970132610166,0.6369215418396547,0.6237569227806475,0.6170567690529014],"twin_dists":[0.031036023425824132,0.05697467558443273,0.05933033571426909,0.07123264928628059,0.07132340609890142,0.07340040601676032,0.07667666457946784,0.07904435373124576,0.08729909147125602,0.09213317992192843,0.09823791369475932,0.10046194359755924,0.10428950001505319,0.10592536628912806,0.11305752398905394,0.11459162033703857,0.11644642075961721,0.11863129432995537,0.11932355095344953,0.12052481189813793,0.12108097470482151,0.12235732859436042,0.1233614578699361,0.1261848826833667,0.12762033755802402],"n_dims_used":45,"mean_confidence":0.9227299160427518},"coverage":{"mean_confidence":0.9227299160427518,"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}}