{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004633","492:4920003181","492:4920005036","492:4920003076","492:4920004740","492:4920004976","492:4920004322","492:4920005204","492:4920002939","492:4920004580","492:4920004117","492:4920003029","492:4920004478","492:4920004915","492:4920005147","492:4920002982","492:4920005037","492:4920004215","492:4920003283","492:4920004024","492:4920005549","492:4920004854","492:4920002897","492:4920005321","492:4920003180"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.3578417974456324,0.24614630967529721,0.22985453732996905,0.22329906965119567,0.19774102920626052,0.17780901682220263,0.16671367164998008,0.13691871234975397,0.13074902188015994,0.12364382684948307,0.12204547023363453,0.11563361207047039,0.08759932424804485,0.08753793845148321,0.08191875566018524,0.07391255755160833,0.0658604764775122,0.0618249341401037,0.05047885697354179,0.04364467968157148,0.042569928800663626,0.04180906128566981,0.03857585666053895,0.0384792783390327,0.03375011687323927],"twin_dists":[0.18619348391789542,0.2174635080165385,0.22271173187466392,0.22489246275476973,0.23383157832702012,0.24137411891345786,0.24583545632711845,0.25899251461903067,0.261978163189543,0.26555126232575504,0.2663764422344974,0.2697720764785119,0.28660695237686895,0.2866482047625128,0.290525907625127,0.2964367769253828,0.30292882519518705,0.3064294075470174,0.31739372821523315,0.32503274055772213,0.3263240733225056,0.32725495838987106,0.33137742911361867,0.33150499938270384,0.33811152960198615],"n_dims_used":44,"mean_confidence":0.9112173427234996},"coverage":{"mean_confidence":0.9112173427234996,"n_dims_used":44,"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}}