{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009778","487:4870010565","466:4660014258","466:4660014205","466:4660014204","469:4690002111","466:4660013848","466:4660014227","466:4660014246","487:4870009137","487:4870009273","466:4660014234","466:4660014105","466:4660014091","466:4660013261","466:4660013730","466:4660014184","466:4660014169","466:4660013900","493:4930001364","466:4660014198","466:4660014112","478:4780007418","466:4660014235","486:4860001791"],"twin_admin_codes":[487,487,466,466,466,469,466,466,466,487,487,466,466,466,466,466,466,466,466,493,466,466,478,466,486],"twin_sims":[0.43766213207923776,0.2730003317342602,0.2636274905562399,0.2512614786015746,0.2326817090705163,0.15471686611544386,0.13910826251757433,0.13841684217077718,0.1311593702120194,0.11561645142708278,0.11074193968480814,0.10050713045132796,0.0992110195248997,0.09825900388543492,0.09780444080139467,0.09684339768323179,0.0937071824128816,0.08541917061396197,0.08489341092794793,0.08456729385412333,0.08342708536473481,0.08157285602974523,0.07953465988161962,0.07608237514294289,0.07504292609493202],"twin_dists":[0.16695900079779236,0.20927791835690007,0.21207499216635736,0.21586227009143766,0.2217839369807957,0.2509071907323243,0.25795720114408394,0.25828281044416523,0.26177633420662316,0.2697813559860822,0.2724612383003352,0.27839992789882106,0.27918521276236924,0.2797671540278985,0.28004657721975873,0.2806407103781833,0.28261240155663203,0.2880863642285306,0.2884476282360467,0.2886726095476729,0.2894646965318775,0.29077147156325406,0.2922356270102087,0.29478582818997245,0.2955719055741055],"n_dims_used":43,"mean_confidence":0.9161491394042969},"coverage":{"mean_confidence":0.9161491394042969,"n_dims_used":43,"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}}