{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002733","485:4850001123","485:4850002372","485:4850002552","485:4850001118","499:4990002400","485:4850000145","485:4850000357","485:4850001420","485:4850001801","485:4850001797","485:4850002373","485:4850000376","485:4850000514","485:4850000313","485:4850000383","485:4850000484","485:4850002466","485:4850000543","485:4850000650","499:4990002481","477:4770003846","485:4850000651","485:4850001288","485:4850000161"],"twin_admin_codes":[485,485,485,485,485,499,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,477,485,485,485],"twin_sims":[0.3873277396746967,0.3812531317758132,0.3553073647687474,0.3498145511218277,0.34828569701111356,0.3268925249428647,0.32539679263694077,0.31705408328145807,0.29687314875248594,0.2939716043511927,0.2871850295506183,0.27503852104692267,0.27474279437402965,0.2648625137980244,0.2639794865162084,0.2547473700097725,0.2471949762207446,0.24356975060021452,0.23569446144229622,0.23099242756428734,0.22833699584326647,0.2278610805717158,0.22663805838382203,0.2205278606101497,0.21852825455036817],"twin_dists":[0.17887673738423598,0.1803611793953265,0.1868362699358561,0.18823756744041073,0.18862964165337687,0.19421545923564745,0.19461334977901326,0.19685158855263804,0.202408489710808,0.2032253219378335,0.2051547134527814,0.20867755685066813,0.20876449533206418,0.21170293601121462,0.21196884115285486,0.21478294899383815,0.21713350983426974,0.21827817167870803,0.22080335619781927,0.22233741083712225,0.2232128514516255,0.22337046064344446,0.22377649214350112,0.2258271418200154,0.22650646470435667],"n_dims_used":45,"mean_confidence":0.9189476013183594},"coverage":{"mean_confidence":0.9189476013183594,"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}}