{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010878","490:4900010862","490:4900011875","490:4900012053","490:4900012127","490:4900011924","490:4900011937","490:4900009775","490:4900010707","490:4900010074","490:4900005484","490:4900011036","490:4900011539","490:4900011872","490:4900005218","490:4900011477","490:4900009874","490:4900010873","490:4900009776","490:4900009891","490:4900009991","490:4900011852","490:4900011395","490:4900011925","490:4900011472"],"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":[0.4517360786171145,0.3201975632028149,0.2912771712850166,0.26440893734632054,0.24362774769534937,0.21843039781561982,0.2084998088335241,0.20558304354867246,0.19397934568163672,0.19149685406784,0.1913985890934025,0.178834665073144,0.17652117434039685,0.17344586582831725,0.17206003154288924,0.1713001031820349,0.16374742769894932,0.16243885084253393,0.15985478633161615,0.14841712627642106,0.14287325954564056,0.14265973117005276,0.14214334650273125,0.13638355335030058,0.13410138143342096],"twin_dists":[0.1637301825951241,0.196004404938109,0.2039881304333483,0.21183945181785865,0.21825977298970153,0.22653981621409633,0.229978136184429,0.231009092370799,0.2352129579522479,0.2361348126045125,0.2361714734532422,0.24097185216546083,0.24188156185564236,0.24310406936778464,0.24366003418063542,0.2439662615880154,0.2470641606586518,0.24761133177718211,0.24870129860913595,0.25368636954263146,0.25620502682041807,0.25630347461525665,0.2565420086119901,0.25924744227057184,0.2603430675771925],"n_dims_used":45,"mean_confidence":0.9186798095703125},"coverage":{"mean_confidence":0.9186798095703125,"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}}