{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005291","485:4850006362","485:4850006112","485:4850004831","485:4850006363","485:4850005360","485:4850004765","485:4850005959","485:4850005363","485:4850004828","485:4850005958","485:4850005425","485:4850005952","485:4850005426","485:4850005880","485:4850006431","485:4850005717","485:4850005636","485:4850005638","485:4850005092","485:4850004764","485:4850004763","485:4850005879","485:4850006119","485:4850005225"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7610243735109794,0.7314712032378701,0.7215386435267995,0.7190079559646446,0.7138191149893838,0.7130990660253042,0.7030116100096004,0.6962993978751957,0.6554485381406647,0.6533280449231358,0.6420109685629599,0.6379449563957578,0.6166792479881602,0.5842368974779986,0.5743919126387652,0.5713251024638395,0.5630853507457296,0.5605218289567265,0.5393426057493217,0.5335656069628426,0.5305267218888063,0.5281307606467276,0.5127024718318794,0.5056506107368001,0.49899007089625197],"twin_dists":[0.09598241167173414,0.10270722541766064,0.10492851391123854,0.10549180344011161,0.10664359270235244,0.1068031002538103,0.10902990241378253,0.1105041166788517,0.11937655477235308,0.11983353765884859,0.12226838255018159,0.12314173659708832,0.1277011985740857,0.13465031237689945,0.13676262560222308,0.1374213082918298,0.13919298554390785,0.13974483870629814,0.14431904989514294,0.14557223845877212,0.1462325538312347,0.14675373108270115,0.15012272592532605,0.15167086502655366,0.15313838686133166],"n_dims_used":45,"mean_confidence":0.9185975816514756},"coverage":{"mean_confidence":0.9185975816514756,"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}}