{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001451","480:4800001335","480:4800001385","480:4800001564","480:4800001436","480:4800001614","480:4800002529","480:4800002482","480:4800002103","480:4800001786","480:4800002435","480:4800001611","480:4800002255","480:4800001668","480:4800001509","480:4800002338","480:4800001397","480:4800002258","480:4800001388","480:4800002055","480:4800002155","480:4800001841","480:4800002291","480:4800001442","480:4800002256"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.696925268406148,0.552068591283127,0.5393704800665291,0.5379433885109958,0.5251344562164416,0.48496875382662324,0.4059882465552562,0.4025380647538018,0.39510231264683526,0.3590861032664565,0.3584165056582891,0.346064393293567,0.34332458424705137,0.32966068629798567,0.3280806543100044,0.32596017311071734,0.3243153877354795,0.3169688057430031,0.31201509767541497,0.3094627968790278,0.306434516737601,0.30175805251143095,0.30174469037017104,0.2963738524654229,0.2903935477916662],"twin_dists":[0.11036689196088192,0.14156712080296058,0.14431300955484602,0.14462233585782186,0.14740622054749342,0.15624616737433608,0.17438338566343195,0.17520695225590513,0.176992818662469,0.18587875800704537,0.18604805168253263,0.18920091181115978,0.1899082086181828,0.19348172449518994,0.19390011325073475,0.19446336220399757,0.19490165414448307,0.1968746370736062,0.19821958929837727,0.1989173010927329,0.1997494267836213,0.20104383819935812,0.20104755337814825,0.20254871341736466,0.20423920110907773],"n_dims_used":43,"mean_confidence":0.9211498526639716},"coverage":{"mean_confidence":0.9211498526639716,"n_dims_used":43,"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}}