{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003308","497:4970002948","497:4970003259","497:4970002082","497:4970002530","497:4970002521","497:4970003298","497:4970002522","497:4970001999","497:4970002776","497:4970002829","497:4970002986","497:4970002160","497:4970002947","497:4970002164","665:6650000095","665:6650000376","497:4970002712","497:4970002071","497:4970002595","497:4970002531","497:4970002588","497:4970003478","497:4970002314","497:4970002658"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,665,497,497,497,497,497,497,497,497],"twin_sims":[0.3924138596110768,0.35194708272100106,0.30262869759369126,0.2648719612174748,0.24991702432284102,0.23029272758485958,0.22399218824087128,0.21968924470100448,0.18813751805326537,0.1817229921508834,0.1817086244206291,0.1745528503968588,0.17230639575885595,0.16437977678610552,0.15963482783685964,0.15353972037566233,0.15342202852574405,0.14734211577944334,0.13372910598307725,0.132548777539524,0.12764161551128583,0.12346056439260808,0.11969667806545754,0.11400920581757078,0.11389670763270243],"twin_dists":[0.17764230586194618,0.18769217616546174,0.200801972236437,0.21170009411193474,0.21628109690442102,0.22256744019023678,0.2246598974709976,0.22611153873359688,0.23739564981128472,0.23984774825401167,0.23985330860835224,0.24266224905926687,0.24356096499749555,0.2468008826456601,0.24879466749631537,0.25142010040728485,0.25147153975080705,0.25416925453734235,0.2605231147009342,0.2610964707712788,0.2635222681668792,0.26564546113587356,0.26760413050450227,0.2706551959390864,0.2707167138986684],"n_dims_used":45,"mean_confidence":0.900819820827908},"coverage":{"mean_confidence":0.900819820827908,"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}}