{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000202","477:4770000131","477:4770000231","477:4770000183","477:4770000105","489:4890001963","477:4770000396","489:4890002129","489:4890001961","477:4770000901","489:4890002033","489:4890001778","499:4990000295","477:4770000504","489:4890001962","489:4890001791","489:4890001880","477:4770000087","477:4770000604","477:4770003923","477:4770000106","485:4850001057","499:4990001302","477:4770000557","477:4770001368"],"twin_admin_codes":[477,477,477,477,477,489,477,489,489,477,489,489,499,477,489,489,489,477,477,477,477,485,499,477,477],"twin_sims":[0.9450960797589927,0.7611762261656023,0.751447940756579,0.7049473643080094,0.6619522154320893,0.6614863758328844,0.6518195877509048,0.5547001176798183,0.5427250393138395,0.5389152906258807,0.49970206682858337,0.49684617314299223,0.4818516052132339,0.4765056713513083,0.46916923596241633,0.4581116148187537,0.45499986984022506,0.45324999092941615,0.4528800835155204,0.4452789076195431,0.4404498808682144,0.4375492224024815,0.4332370390668124,0.43251637531337483,0.43129650703184863],"twin_dists":[0.04364582238139339,0.09594734327783912,0.09818259492710987,0.1086036741058151,0.11797321292190979,0.118073823063247,0.12015846365116041,0.14099939495956185,0.1435865055556393,0.14441165615612186,0.15298125565623108,0.15361190814685627,0.15694073943870385,0.15813525828155967,0.15978169838372205,0.16227996996017185,0.16298685661776688,0.16338514531564682,0.1634694119510947,0.16520672244368553,0.16631629867759884,0.16698506546448874,0.16798252226679175,0.168149606790063,0.16843268729961952],"n_dims_used":45,"mean_confidence":0.92003173828125},"coverage":{"mean_confidence":0.92003173828125,"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}}