{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001460","477:4770001109","477:4770001457","477:4770001347","477:4770001230","477:4770001401","477:4770001289","477:4770001510","477:4770000927","477:4770003119","477:4770001285","477:4770001468","477:4770001050","477:4770001524","477:4770000992","477:4770003207","477:4770001350","477:4770000987","477:4770001220","477:4770003120","477:4770001051","477:4770003291","477:4770001284","477:4770001574","477:4770001523"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.86871484889227,0.809879722040865,0.6566066513862123,0.6238349350981656,0.6025021482694495,0.5279399692734545,0.5166492772690556,0.5101592744304755,0.4536539141488419,0.4509686816610877,0.4242473818690484,0.41831315309636175,0.4175952709912856,0.41734999057350874,0.40863743736609875,0.405320966089878,0.4044041070741782,0.3878273408611321,0.3834825330728743,0.3803860739209798,0.3779366256420618,0.37753297083518855,0.37339786272893516,0.36860416379750005,0.3581535171734803],"twin_dists":[0.06890458938647702,0.08434236268343852,0.11912685846308056,0.12616816447326168,0.13073711234968127,0.14679525447558014,0.1492586199936517,0.15068041142325236,0.16329315863079655,0.16390524434780282,0.1700749475132369,0.17146629268574157,0.1716351732387469,0.17169290346350263,0.1737531328776471,0.17454242212060406,0.1747611327227048,0.17875514499889222,0.17981508120957113,0.1805739822572644,0.1811764230687789,0.1812758834214176,0.18229777916242393,0.18348943506394205,0.18611458712169826],"n_dims_used":45,"mean_confidence":0.9214794582790798},"coverage":{"mean_confidence":0.9214794582790798,"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}}