{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002418","489:4890003168","479:4790000169","489:4890003468","499:4990000449","489:4890000393","489:4890002311","489:4890001744","489:4890003591","469:4690000607","469:4690000043","489:4890002406","489:4890003863","472:4720000934","499:4990003262","489:4890003303","470:4700008628","489:4890002081","472:4720001239","469:4690002067","489:4890001902","500:5000005562","470:4700006670","489:4890002780","470:4700006260"],"twin_admin_codes":[489,489,479,489,499,489,489,489,489,469,469,489,489,472,499,489,470,489,472,469,489,500,470,489,470],"twin_sims":[0.44138740888907996,0.41511556638173497,0.40830738853746057,0.3776864231289741,0.3750925334860326,0.3529889628693197,0.34381704691937626,0.33626742342980437,0.327246769422111,0.3238096623131859,0.29718143943764647,0.2783105395295391,0.2776671715218961,0.27535901263485146,0.2501880183273396,0.24709173153553196,0.2439383045259283,0.2403806146346637,0.24026904557390238,0.23781663347017742,0.23652883964200686,0.2362767371036609,0.23546524501063992,0.2328417911194006,0.23176680032742114],"twin_dists":[0.16610051397006387,0.1722194784986925,0.1738315539075433,0.18123806675728207,0.18187831380781258,0.1874263439941608,0.18978085633828615,0.1917440586437876,0.19412137172106042,0.19503666473448922,0.20232197780640399,0.20771943281419303,0.20790728078334636,0.20858340255561145,0.2161965607478307,0.21716595927112517,0.2181613016935703,0.2192942711376913,0.2193299762326755,0.22011755170682007,0.22053323806941205,0.22061478695180933,0.2208776712142737,0.22173162515690617,0.22208336696988318],"n_dims_used":45,"mean_confidence":0.9149409823947483},"coverage":{"mean_confidence":0.9149409823947483,"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}}