{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006930","490:4900006789","490:4900006542","490:4900007183","490:4900006931","490:4900005694","490:4900006671","490:4900007053","490:4900006911","490:4900006320","490:4900002520","490:4900005564","490:4900007180","490:4900006921","491:4910001915","490:4900007039","491:4910001336","490:4900005432","490:4900006189","490:4900006805","491:4910001562","490:4900002371","490:4900006809","490:4900007306","490:4900005697"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,491,490,490,490,491,490,490,490,490],"twin_sims":[0.34156584989072325,0.25851623534112833,0.21252735096971564,0.19575151089808987,0.19174877194151288,0.1835985977776904,0.16940571090012105,0.1537685147279633,0.15019785895181417,0.14402339264767983,0.14387854524889315,0.13843903807311997,0.13117118950456305,0.1305035100781911,0.12424479552597197,0.11829595639473339,0.11178647994164216,0.10257250192029092,0.08870991516961572,0.07919933428816263,0.07866526501889562,0.07813143219099068,0.07527131189048943,0.07098063145045291,0.06747787210658633],"twin_dists":[0.19036381878331846,0.21362649969307795,0.2285705810064435,0.2345598842643731,0.23604088659121122,0.23912453345239792,0.2447339059103948,0.25132018437528003,0.252892126880861,0.2556766265043424,0.2557430002675354,0.25827233891654605,0.26177052797015576,0.2620991461814529,0.2652431014680252,0.26834506089683396,0.27187943016476734,0.27716477757917124,0.28586455128568583,0.2924793861127122,0.29286933483728944,0.2932612421347562,0.2953984407986523,0.29873098402674103,0.30157491085228577],"n_dims_used":45,"mean_confidence":0.9044120788574219},"coverage":{"mean_confidence":0.9044120788574219,"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}}