{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003375","471:4710003464","471:4710001274","471:4710001324","476:4760001142","473:4730009520","471:4710001113","476:4760003779","471:4710001147","471:4710001188","471:4710001184","471:4710001059","471:4710001117","471:4710001415","471:4710001022","471:4710001093","471:4710001027","471:4710001559","471:4710000882","476:4760001140","471:4710000993","471:4710001183","471:4710001508","471:4710000992","471:4710002922"],"twin_admin_codes":[471,471,471,471,476,473,471,476,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471],"twin_sims":[0.40499784461714033,0.26815705361256326,0.23823358965867206,0.2258826175874284,0.2110079708286437,0.1768648000318157,0.14889374349259854,0.14336636107538803,0.1331958526073899,0.12710444899200984,0.12450028112117743,0.12392040757097267,0.11925561618386597,0.11087710476327496,0.10853783688887657,0.10570981415623631,0.10464980252137646,0.09826560128745894,0.09392432714346399,0.09320675019800165,0.09155274159810295,0.08972463715545079,0.08905245980564809,0.08541856692084665,0.08357707469936554],"twin_dists":[0.17461947533497696,0.21071569826025566,0.21998327729488917,0.22402801741796585,0.22909943269876254,0.2417459076763839,0.25347310313560895,0.2559780981075122,0.2607816744847211,0.2637920670837447,0.2651124384600713,0.2654092978757581,0.2678367172695862,0.2723857133175586,0.27370298304104695,0.2753251856978277,0.2759419192028318,0.27976310603145726,0.2824742243620668,0.2829318095233893,0.2839972313406806,0.2851926571323079,0.2856370582581157,0.28808677802529,0.2893600092727002],"n_dims_used":45,"mean_confidence":0.9208299424913194},"coverage":{"mean_confidence":0.9208299424913194,"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}}