{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002052","497:4970002423","497:4970002050","497:4970002061","497:4970001543","497:4970002690","497:4970001616","497:4970001786","497:4970002565","497:4970002051","497:4970001463","497:4970001795","497:4970001613","497:4970001706","497:4970002747","497:4970002209","497:4970001614","497:4970002208","497:4970001707","497:4970001980","497:4970001880","497:4970002566","497:4970002132","497:4970001702","497:4970001975"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5044620655485121,0.3936135225396281,0.3768798290994949,0.29088726624765143,0.25277300304922956,0.2512602855045323,0.24703004548113316,0.23494268847076474,0.20123523984812203,0.19060963054323507,0.1805607055128656,0.17950838716016063,0.17330152826745013,0.16228519549566334,0.15905752543793056,0.15285659319041325,0.14862243225986568,0.13569458678009086,0.13363409581455207,0.12888434899387982,0.11988052235540347,0.11006158097021704,0.1099636878362143,0.10945572626283073,0.10492749970696844],"twin_dists":[0.1519323503958536,0.1773522324571054,0.18143692695285396,0.2040988611653996,0.21539310099687134,0.21586264113206716,0.21718535113472276,0.22104726814994924,0.2325646098409494,0.23646629644981007,0.24029856498804125,0.2407085035392389,0.24316182575958908,0.24767579082810573,0.2490401692472804,0.25171907776539526,0.25359444179193763,0.2595767431560492,0.26056912568805424,0.26290136714941126,0.2675073766805369,0.2728424818948618,0.2728974868256815,0.27318351393780504,0.27577988189271463],"n_dims_used":45,"mean_confidence":0.9029101053873698},"coverage":{"mean_confidence":0.9029101053873698,"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}}