{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010192","490:4900010096","490:4900010283","490:4900010385","490:4900011420","490:4900009392","490:4900010466","490:4900009997","490:4900010090","490:4900011212","490:4900010194","490:4900010196","490:4900009712","490:4900001958","490:4900008752","490:4900011213","490:4900010003","490:4900008957","490:4900008288","490:4900009393","490:4900008416","490:4900010094","490:4900010089","490:4900010110","490:4900010289"],"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":[0.5089635880580049,0.41901924358798653,0.3404219505379239,0.2798027031716856,0.2623159462201863,0.25760144981313365,0.2377076194270857,0.23703246468027522,0.2329925662638842,0.22498331232175364,0.21789864716031537,0.21270696578348242,0.21260061079401738,0.2086620326746007,0.20573379661595756,0.20482408006221475,0.19533790395493808,0.19249697099897828,0.19091744383511208,0.1836850892131104,0.18175247363445865,0.17443234200319055,0.17433823225687312,0.1740755832195628,0.17399035025924753],"twin_dists":[0.1509428536905031,0.1713003065709724,0.19066082547407265,0.20728477214165525,0.21247129526926753,0.2139062105573084,0.22015268332392365,0.22037049774627568,0.22168237625709708,0.22432817188274937,0.22672122295405914,0.22850823186668773,0.228545146241616,0.22992108625198276,0.23095556343370288,0.2312789914928434,0.23471193731144746,0.2357624313903712,0.23635116969215178,0.23909130920153504,0.23983633980502478,0.24271024923564363,0.24274775092205658,0.2428524901378648,0.24288650359506475],"n_dims_used":45,"mean_confidence":0.9119408501519097},"coverage":{"mean_confidence":0.9119408501519097,"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}}