{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002787","497:4970002662","497:4970003038","497:4970003419","487:4870011724","497:4970002009","497:4970002322","497:4970003054","497:4970002013","487:4870011492","497:4970001994","497:4970002955","665:6650001871","487:4870008731","487:4870010619","487:4870008734","665:6650001708","497:4970002844","497:4970003051","491:4910003284","497:4970003127","497:4970002246","487:4870009288","665:6650004561","497:4970002393"],"twin_admin_codes":[497,497,497,497,487,497,497,497,497,487,497,497,665,487,487,487,665,497,497,491,497,497,487,665,497],"twin_sims":[0.22979504829612007,0.2190640817119857,0.20957738531639464,0.18049426070199814,0.1690041869116376,0.16574196310706685,0.1639270666634373,0.1635622056550731,0.1566111233650277,0.14040286944723965,0.13986663333629967,0.13563451186364506,0.13527226026102224,0.13033716510595683,0.11307760315126879,0.09664385536479853,0.09453958560813681,0.0942182917278551,0.08834255888292337,0.08240153866646008,0.07880436107413692,0.07764483543932568,0.07678928026173637,0.07547686822419265,0.07496419213844613],"twin_dists":[0.22273133500940498,0.22632402168112203,0.2295997448745126,0.24032439894417018,0.24489740191635684,0.24623621495385675,0.24698929344121515,0.24714141697059408,0.25008778223031425,0.25735076825242353,0.2576014492962625,0.2596055161232102,0.2597792198811262,0.26218121506315795,0.2711660453633547,0.28076465107588955,0.282084075968078,0.28228756466427174,0.2861092984168849,0.29018454964736157,0.2927675700856254,0.29362035132423175,0.2942561663570566,0.2952426782446333,0.2956318047407706],"n_dims_used":45,"mean_confidence":0.9007909138997395},"coverage":{"mean_confidence":0.9007909138997395,"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}}