{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001535","477:4770001726","477:4770001554","477:4770001593","485:4850007683","485:4850007791","477:4770000824","477:4770001197","485:4850006886","477:4770001592","477:4770001316","477:4770001695","489:4890002372","477:4770002136","477:4770001546","477:4770001305","477:4770000500","477:4770001386","477:4770001761","477:4770000545","477:4770001668","477:4770000329","477:4770001198","477:4770000492","477:4770001598"],"twin_admin_codes":[477,477,477,477,485,485,477,477,485,477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6846813583753997,0.6818957615098533,0.6801416270535061,0.6783901883362321,0.6779751803496874,0.6694935046501692,0.6318918589176781,0.607429204447795,0.5737175466341911,0.5669721669682957,0.5655738391341405,0.5572068012510465,0.5155383398437042,0.49550494598514466,0.4917684309098861,0.4815626003336202,0.4727581321762007,0.4674066438530128,0.46601454385309216,0.46247750483805966,0.46169270187771666,0.4614725791851839,0.45720856142528365,0.4521055259123472,0.44929651951116206],"twin_dists":[0.11304329675997063,0.11364996853037951,0.11403160852661808,0.1144123703000215,0.11450255094913024,0.1163422900056283,0.12444077134706101,0.1296820846254249,0.13690743369082953,0.13835687859090817,0.13865759601416852,0.1404589825396593,0.14950168134906458,0.1539084398046095,0.15473577391554394,0.15700520754980923,0.158975218291282,0.16017854349308042,0.16049233505627739,0.16129107938961934,0.16146859526068477,0.16151840428140918,0.1624849346861805,0.16364594210842248,0.164287089846869],"n_dims_used":45,"mean_confidence":0.9216057671440973},"coverage":{"mean_confidence":0.9216057671440973,"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}}