{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004950","490:4900003983","490:4900004141","490:4900006268","490:4900004961","490:4900002748","490:4900005897","490:4900004121","490:4900002747","490:4900006627","490:4900006392","490:4900006014","490:4900007239","490:4900011682","490:4900002729","490:4900003308","490:4900006500","490:4900004969","490:4900001972","490:4900012850","490:4900004539","490:4900005228","490:4900003981","490:4900005881","490:4900001018"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5075380844553837,0.42573615977903184,0.39796378077625316,0.36241243909099624,0.3614491807141071,0.29266764442094034,0.2822874804609188,0.28209013293468654,0.27631668817282085,0.2627632627366357,0.2516597343191657,0.242597830872901,0.2306414972151652,0.23027482488895096,0.2284253662471939,0.22756900629476529,0.22053355919955567,0.21009386354604168,0.20979933208710946,0.2059632722038075,0.20320027856345485,0.20083863212248504,0.19344308749515435,0.18737834781230367,0.17482747457621928],"twin_dists":[0.15125594819999016,0.16972717004103183,0.17630377038029246,0.18504014338410588,0.18528258926594718,0.20359395985215586,0.20656407926997417,0.2066211777822214,0.20830245484557453,0.21233599273176768,0.2157384794967468,0.21858692050814924,0.22245272318986006,0.22257333181943595,0.22318360969381157,0.2234672950005911,0.22582521175605594,0.2294188524314836,0.22952197267131205,0.2308741334047974,0.23185874936001222,0.23270764934065885,0.2354113949900006,0.23768276347602557,0.24255295068461394],"n_dims_used":45,"mean_confidence":0.9217148674858942},"coverage":{"mean_confidence":0.9217148674858942,"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}}