{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001015","497:4970001526","497:4970001680","497:4970001932","497:4970001860","497:4970001193","497:4970001368","497:4970001604","497:4970001848","497:4970001774","497:4970001681","497:4970001605","497:4970001849","497:4970001678","497:4970001603","497:4970001936","490:4900013115","497:4970001935","497:4970001192","497:4970001606","497:4970001773","497:4970001014","497:4970001194","497:4970001934","497:4970001856"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,490,497,497,497,497,497,497,497,497],"twin_sims":[0.4452577889076177,0.43215067099450416,0.3507729875146453,0.3311528693206117,0.3273322095641984,0.31410520974932693,0.31266867774692664,0.30207208311891776,0.2987941472459789,0.26924941852072076,0.2293646435863109,0.1951513182588134,0.16588205615772939,0.12681546808376598,0.1184814173548377,0.09534119938008723,0.09114284968251567,0.0608419519889765,0.05926197662063486,0.05785593452363063,0.05561809788350346,0.05508727744670487,0.04878231256453065,0.04803533654335742,0.046988746422357154],"twin_dists":[0.16521156482755114,0.16823443757845485,0.18799223462196035,0.19308760839654207,0.1940986871995804,0.19765064698973955,0.1980414478228025,0.20095655343533456,0.2018702800098561,0.21039002508735896,0.2228732640952449,0.23478060434954104,0.24617833243144777,0.26393756901954435,0.26824657451596945,0.2815787460348242,0.28426361155652646,0.30731035703726883,0.30875115062329334,0.31006016768408956,0.3121987440472852,0.3127164329625185,0.31920535949689777,0.32001971610619495,0.32117869559886436],"n_dims_used":45,"mean_confidence":0.9124869452582465},"coverage":{"mean_confidence":0.9124869452582465,"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}}