{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009288","490:4900010289","490:4900009295","490:4900008522","490:4900009390","490:4900009510","490:4900008853","490:4900009601","490:4900010640","490:4900009392","490:4900009594","490:4900008514","490:4900010385","490:4900009404","490:4900004529","490:4900008179","490:4900008174","490:4900007850","490:4900009995","466:4660004306","490:4900011127","490:4900010283","466:4660003431","490:4900010287","490:4900010466"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,466,490,490],"twin_sims":[0.5961779880928194,0.5595152239769493,0.5137998087129461,0.42930357802959274,0.3975782257595847,0.3696017953232334,0.3537870077964912,0.3480437089751461,0.326362994333931,0.30249237907020493,0.29913211302091264,0.2928376591038156,0.2871002084557709,0.2535548645090309,0.250543732396042,0.2351963284470038,0.2283672810486505,0.21488667837716338,0.21260061079401738,0.1838817069982049,0.17955483822260074,0.17789164146804426,0.17712179931286787,0.16763956814280478,0.16727011980315556],"twin_dists":[0.1320914864681201,0.1399616250807247,0.14988231214450237,0.16889586303808393,0.1763964800836503,0.18324080488455474,0.18722300135510583,0.1886917822466572,0.1943562080124665,0.20083981487359656,0.20177580170692508,0.20354584050429927,0.20517899893371455,0.2151511161097505,0.21608568507471854,0.22096491790564693,0.22320282923725895,0.2277544173095978,0.228545146241616,0.23901582274672223,0.2406903723062692,0.24134165198937887,0.24164457377757162,0.24545515553341613,0.24560672008885764],"n_dims_used":45,"mean_confidence":0.918729485405816},"coverage":{"mean_confidence":0.918729485405816,"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}}