{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005377","470:4700004771","470:4700006398","466:4660004166","470:4700005965","493:4930003434","466:4660005103","470:4700005826","470:4700002198","466:4660000632","470:4700006256","470:4700005542","470:4700005543","470:4700006663","470:4700007023","470:4700005374","470:4700007025","470:4700006111","470:4700004574","470:4700006772","490:4900004458","499:4990002622","488:4880002130","466:4660005004","466:4660000998"],"twin_admin_codes":[470,470,470,466,470,493,466,470,470,466,470,470,470,470,470,470,470,470,470,470,490,499,488,466,466],"twin_sims":[0.499127075473101,0.4479164360220731,0.35089866781556545,0.333347694231609,0.32482674544448825,0.31966959348088403,0.3184564615653622,0.30466535262014177,0.29589470639430765,0.2950714884429435,0.27917259439811626,0.2713590723714813,0.2667482326433511,0.2516850527268999,0.24334773542657925,0.24292984944346194,0.24217232713677417,0.24150225217077148,0.24103554618529122,0.23075608734107636,0.2300062228040298,0.2258577997196273,0.2257007247389359,0.22414795041447447,0.22091874978194148],"twin_dists":[0.1531081462849345,0.1646026393777843,0.1879600900096347,0.19250967229038674,0.19476525889276952,0.19614636752528053,0.19647305912930854,0.20023776278865218,0.20268340894232756,0.20291512907967874,0.2074681476481422,0.20976336742585713,0.21113693557933924,0.2157306139519988,0.21834862875384456,0.21848135869425908,0.21872234169629448,0.2189359130339043,0.21908489205362258,0.22241505726641356,0.22266176283854663,0.22403629003371614,0.22408866232130462,0.22460769984408446,0.22569482825727513],"n_dims_used":43,"mean_confidence":0.9137848255246185},"coverage":{"mean_confidence":0.9137848255246185,"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}}