{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002984","486:4860003079","486:4860003387","486:4860004213","486:4860004421","486:4860003161","486:4860003606","486:4860002983","486:4860004008","486:4860004489","486:4860003005","486:4860003813","486:4860004007","486:4860003078","486:4860004137","486:4860003541","486:4860003605","486:4860004012","486:4860003873","486:4860004064","486:4860004342","486:4860003523","486:4860003241","486:4860003525","486:4860003944"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.40693997268590326,0.39641036126908535,0.32597341968613286,0.31466453761811575,0.2510027369889513,0.2488312266661861,0.21280900288693186,0.20346507604467864,0.1989984141502866,0.181219816320743,0.1674276814797465,0.1613195593179597,0.1501526518504976,0.14809493059243786,0.14307908087081117,0.14113269712425877,0.13591536937886467,0.1313385989142914,0.12909182708842554,0.1039551545282944,0.10346806992311156,0.10342166850002733,0.09229064017451102,0.07884776255283105,0.07574224764296252],"twin_dists":[0.17415675698231697,0.176677553913358,0.19445983732599725,0.19749875975171116,0.21594276234111998,0.21662039919951584,0.22847282791411697,0.2317639905298043,0.2333738960547508,0.24004266424247137,0.2455420516484331,0.24808189565387,0.2529122040939881,0.2538308251666734,0.25611023580427317,0.2570107303997244,0.25947108097768345,0.2616883302916408,0.2627981473879566,0.27634871997395316,0.27663523207942253,0.27666258105647085,0.283520054239935,0.2927358464493432,0.2950420892520553],"n_dims_used":45,"mean_confidence":0.9255068461100261},"coverage":{"mean_confidence":0.9255068461100261,"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}}