{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000952","497:4970003487","497:4970003533","487:4870000778","665:6650002131","497:4970003460","487:4870003751","497:4970003046","497:4970003511","665:6650002206","497:4970003535","497:4970002782","497:4970003512","497:4970003454","665:6650003028","487:4870000424","497:4970003510","491:4910004044","487:4870011505","497:4970002719","497:4970003392","497:4970003370","487:4870003329","497:4970003336","497:4970003560"],"twin_admin_codes":[487,497,497,487,665,497,487,497,497,665,497,497,497,497,665,487,497,491,487,497,497,497,487,497,497],"twin_sims":[0.33069968974345665,0.3105991344278074,0.299063775951465,0.2704545952221666,0.2619572585989518,0.2430951297903073,0.15118083995858247,0.14287616260303215,0.1387398893145024,0.122189358176079,0.10305104614727806,0.10247402731918429,0.09839312226566091,0.09750174214377533,0.09538542898417512,0.08923378566869151,0.08424590887143918,0.0839965070878263,0.08359256292953834,0.08131904611074628,0.07774458342615802,0.07739514471007537,0.07184742093345073,0.06903549017170657,0.06802575789434653],"twin_dists":[0.19320719924808086,0.1986062601322544,0.20179490028268768,0.2100316660428109,0.21257989412333544,0.21842884432679963,0.2524566645779326,0.2562036891120739,0.2581305276265015,0.26630182149212567,0.2768813698038048,0.27722322504712243,0.2796849042889217,0.28023321414703883,0.2815509616380141,0.2855169157914335,0.28889500430529114,0.28906805445515293,0.28934920758346017,0.2909521891433073,0.2935465899763705,0.29380532666919235,0.29804486115301476,0.3002957971951399,0.30112227391378366],"n_dims_used":45,"mean_confidence":0.8949602762858073},"coverage":{"mean_confidence":0.8949602762858073,"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}}