{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004215","474:4740004447","474:4740004130","474:4740004758","474:4740004698","478:4780005577","487:4870011480","474:4740004296","478:4780007011","478:4780007260","478:4780007137","478:4780005995","474:4740004575","474:4740000160","474:4740003875","474:4740004293","478:4780009410","474:4740002336","474:4740003880","486:4860002026","478:4780007383","474:4740000161","474:4740004529","474:4740004838","487:4870011485"],"twin_admin_codes":[474,474,474,474,474,478,487,474,478,478,478,478,474,474,474,474,478,474,474,486,478,474,474,474,487],"twin_sims":[0.7531134593158783,0.6536987111852698,0.46019807787026396,0.379543829623719,0.3157573105088665,0.30973192851047543,0.2997066089990984,0.29619478506251584,0.27964729708577113,0.27738059486269134,0.2628058626128407,0.2623537511930577,0.2614253862318017,0.2607572337031889,0.25660972314029634,0.2563497202886152,0.25447320785945887,0.2508709450959766,0.24506815301698553,0.23925013054146999,0.23754311655362426,0.23183028148090423,0.23026086480358263,0.22783471187053725,0.22008511211235704],"twin_dists":[0.09780150577956176,0.11975367520681446,0.16180696200872374,0.18078091940359156,0.1972024552074193,0.19884357467312708,0.20161534474225065,0.20259903706788246,0.20732997539504386,0.2079910396923534,0.21232311481142876,0.21245985458330893,0.21274109935184526,0.2129439016051135,0.214210156867299,0.21428996586413634,0.2148674951782842,0.21598378200266083,0.2178037305897297,0.21965655589140062,0.22020571704568634,0.22206256587894235,0.22257792617772904,0.2233791995515638,0.2259771991611965],"n_dims_used":45,"mean_confidence":0.9232905917697483},"coverage":{"mean_confidence":0.9232905917697483,"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}}