{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002601","665:6650000138","491:4910005070","491:4910003580","497:4970003459","487:4870012169","497:4970003263","497:4970003420","491:4910004648","487:4870011253","492:4920003246","487:4870011135","665:6650000417","665:6650000116","491:4910002869","497:4970002665","665:6650000419","497:4970002782","491:4910002970","491:4910003880","491:4910003772","495:4950001962","665:6650000291","665:6650000969","497:4970002231"],"twin_admin_codes":[497,665,491,491,497,487,497,497,491,487,492,487,665,665,491,497,665,497,491,491,491,495,665,665,497],"twin_sims":[0.20504447994933495,0.1636629502772629,0.15605792155201256,0.1518350148535591,0.11165920711176108,0.0906237220235738,0.08558723848074425,0.07652313920535926,0.07513699161498558,0.0725383160887733,0.06648212623415056,0.06270735474089979,0.06111126762084857,0.05388458856860577,0.048726610765024984,0.04759850544762811,0.04737779383280101,0.04665948591193061,0.04634853961293353,0.046261611585469195,0.04526082395631739,0.04365655686691801,0.041880740405932114,0.03903841150046564,0.03583890261108996],"twin_dists":[0.231200543476286,0.24709938843212223,0.2503263310624773,0.2521680166855918,0.27195009586583624,0.2846023457758878,0.2879712539249378,0.2944551146883603,0.29550040891945006,0.29750275746838706,0.30240527076637547,0.30564831580408336,0.3070678407642135,0.31390482327339714,0.319265725352678,0.3205008650729367,0.32074537335803055,0.3215477780085153,0.3218983377866144,0.32199669222658045,0.32314032710116847,0.32501861995763887,0.3271666564423191,0.330770162109154,0.33510241843113303],"n_dims_used":45,"mean_confidence":0.9007261488172743},"coverage":{"mean_confidence":0.9007261488172743,"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}}