{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001831","466:4660002234","490:4900004168","490:4900004169","494:4940004570","494:4940003484","494:4940007947","494:4940004450","466:4660002434","494:4940005207","490:4900012692","490:4900001899","496:4960011055","496:4960011545","490:4900003702","494:4940008049","494:4940003600","494:4940007636","490:4900003495","490:4900004328","496:4960010431","490:4900003766","496:4960009263","490:4900012690","494:4940008190"],"twin_admin_codes":[490,466,490,490,494,494,494,494,466,494,490,490,496,496,490,494,494,494,490,490,496,490,496,490,494],"twin_sims":[0.06762479660949468,0.04139323733490649,0.039876591987162896,0.030626894181193267,0.02954287215207322,0.028025200587654942,0.026201242032134593,0.025523714987681873,0.02039354487514144,0.018289816697963212,0.0170664550849332,0.016232042630861653,0.015410410361878324,0.013922001183302045,0.012428387251195189,0.012424023619593428,0.011711518994322353,0.01060986882508004,0.010247732811860146,0.009826028086279899,0.008882577796525529,0.008689693553022093,0.00793866798198932,0.007873871834894079,0.007799073073152541],"twin_dists":[0.30145323607127794,0.32776974565601963,0.3296850900426349,0.3429216135258416,0.3446895698388379,0.3472607323695583,0.3505143010048949,0.35177277528412987,0.36237248200288164,0.3674052992595348,0.3705699637271468,0.3728446612111557,0.3751872310532612,0.37972621092452874,0.38473427349492506,0.384749668778047,0.3873301595294112,0.39160854495094916,0.39310150937489546,0.39490047966630193,0.39918877326710905,0.40011535113783875,0.4039079758332383,0.40425008235805526,0.4046481536825941],"n_dims_used":45,"mean_confidence":0.9176896837022569},"coverage":{"mean_confidence":0.9176896837022569,"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}}