{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008483","490:4900007703","490:4900008054","490:4900008376","490:4900008273","490:4900007950","490:4900007586","490:4900006366","490:4900008259","490:4900007464","490:4900008056","490:4900007585","490:4900007708","490:4900008724","490:4900010117","490:4900004792","490:4900006731","490:4900006120","490:4900006364","490:4900007827","490:4900008275","490:4900007582","490:4900006121","490:4900001945","490:4900007948"],"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":[0.17193277603667934,0.026237735486739522,0.022838399349940433,0.019095838438320082,0.017629044376005563,0.01750850262183991,0.012706604790913685,0.012507637197375748,0.011895483742295297,0.011070992468759668,0.010381998570117653,0.008180114637500228,0.007752471508990532,0.007478020901474939,0.007469665284938728,0.006920684784658786,0.006755630511569311,0.005410526206531678,0.004682963218554411,0.0032180985717787628,0.002888541023947911,0.0028477914572853417,0.0028108889840764498,0.002536571787143207,0.002426327236687645],"twin_dists":[0.2437112465642653,0.3504473165113812,0.3570633012003751,0.3654200444052699,0.3690907479957749,0.36940416888944916,0.38376244605567145,0.3844555026164775,0.3866508308646888,0.38977178853556615,0.3925425764851496,0.40265486086752694,0.40489789729487413,0.4063966376411931,0.4064430365070225,0.40959870727081743,0.41059153029949974,0.4196135520123454,0.4253790644536426,0.4400029790300611,0.44412531629229557,0.44466458417725563,0.44515906585091986,0.44903310173821503,0.45069914984177467],"n_dims_used":45,"mean_confidence":0.9329393174913194},"coverage":{"mean_confidence":0.9329393174913194,"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}}