{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000959","484:4840000958","484:4840000957","484:4840001023","484:4840001160","484:4840000954","484:4840001236","484:4840000960","484:4840001019","484:4840000893","484:4840000895","484:4840001089","484:4840001090","484:4840001020","484:4840001025","484:4840001092","484:4840000953","484:4840000955","484:4840000961","484:4840001018","484:4840001164","484:4840000891","484:4840001022","484:4840001157","484:4840001021"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484],"twin_sims":[0.9193101101467089,0.8755072906149804,0.8733726737591476,0.8454077096031286,0.7908563252485503,0.7548775064981298,0.7278225160623164,0.6936262184661559,0.6664783327175087,0.6650101734012432,0.6611303485102757,0.6375168144973239,0.6359124266629436,0.6253225805822299,0.601253278020071,0.5934615138832848,0.5859802477882726,0.5736249291710005,0.5472525102208015,0.5330831442204889,0.5222515402809272,0.517521382515163,0.5134967170027006,0.5081572749234372,0.49317371385898745],"twin_dists":[0.05327443570109366,0.0669708721293704,0.06758290105821882,0.07526812496056445,0.08896904128354903,0.09739716972192411,0.10352521078243275,0.11108969789001338,0.11699487829537027,0.11731238862938287,0.11815070636394238,0.1232336609637001,0.12357807167887457,0.12584933428550382,0.13100454476941356,0.13267337299903378,0.13427655306496608,0.13692732296450272,0.14260726787640066,0.14567702010963368,0.1480348043629095,0.14906790158743402,0.14994870317042383,0.151119922365295,0.15442440339947866],"n_dims_used":42,"mean_confidence":0.922735123407273},"coverage":{"mean_confidence":0.922735123407273,"n_dims_used":42,"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}}