{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002386","497:4970002160","497:4970002319","497:4970002531","497:4970002387","497:4970002315","497:4970002595","497:4970002383","497:4970002317","497:4970002450","497:4970002722","497:4970001989","497:4970002451","497:4970002461","497:4970002784","497:4970002776","492:4920003796","497:4970002082","497:4970002987","497:4970002303","497:4970002521","665:6650000864","497:4970001999","497:4970002775","665:6650000630"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,492,497,497,497,497,665,497,497,665],"twin_sims":[0.8746736428967036,0.6173849544941888,0.5760146001343573,0.5211789130491411,0.5033280859693344,0.49428200498161345,0.4185621426118003,0.40943813532088763,0.39976193181111663,0.35001652636989705,0.3496598351350557,0.3458174947448235,0.34077945383693703,0.32943411263724004,0.3203550203475721,0.3093578675108403,0.2815159842737833,0.27784961173313794,0.2775601188597175,0.27001997665004535,0.26958849766362847,0.2674165866616676,0.2584316625119589,0.24709980833788153,0.2376426076335589],"twin_dists":[0.06721037763508503,0.1275500422800279,0.13641425010974545,0.14826887993622145,0.15218198575324476,0.15417902103315786,0.17140774720128354,0.1735629995889723,0.17587193163355355,0.1881858382118408,0.18827720336997472,0.1892645280589398,0.19056794453991444,0.19354165280639413,0.19596209266777456,0.19894605560433595,0.2067874336465322,0.20785398571119576,0.20793856332207225,0.21016078575373104,0.21028909986665492,0.2109369260285657,0.21365233302323422,0.217163420446952,0.2201736394730148],"n_dims_used":45,"mean_confidence":0.9010272555881076},"coverage":{"mean_confidence":0.9010272555881076,"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}}