{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004784","496:4960004950","488:4880001162","496:4960004112","467:4670000276","472:4720004663","488:4880001809","472:4720005153","496:4960000111","496:4960005674","479:4790001753","496:4960006203","478:4780007539","488:4880002275","467:4670002011","488:4880002459","470:4700000095","496:4960009164","488:4880000012","496:4960004408","470:4700002269","490:4900006419","469:4690001643","488:4880000461","488:4880002407"],"twin_admin_codes":[496,496,488,496,467,472,488,472,496,496,479,496,478,488,467,488,470,496,488,496,470,490,469,488,488],"twin_sims":[0.36494398969313646,0.3645984973675674,0.35966539150729465,0.35546092909031046,0.3546891096055565,0.31267948508292015,0.29289237963346426,0.2770382007282993,0.27488117743650664,0.2704011702578712,0.26484672010323285,0.2594714585181094,0.2532818738688254,0.2500285728984829,0.24971059347556362,0.24778557852448177,0.2348951111785076,0.22825428046255425,0.22708295561186664,0.22636084967372058,0.2245894475506856,0.21663805090182203,0.21613231006521916,0.21275096519190836,0.2089319864222912],"twin_dists":[0.18440452072646324,0.18449113550316318,0.18573242747499716,0.18679725560780117,0.18699343121308065,0.19803850393266553,0.20353035644693557,0.20809118185135678,0.2087238059912919,0.21004753101396548,0.21170768708889529,0.21333508947296576,0.21523555229128116,0.21624629240771612,0.2163455320210772,0.21694805269833412,0.2210627217306503,0.22324022874615293,0.22362862295699099,0.22386872454281834,0.22445988033816208,0.22715246733274919,0.22732595360961896,0.22849296392254817,0.22982621740018547],"n_dims_used":45,"mean_confidence":0.9274907430013021},"coverage":{"mean_confidence":0.9274907430013021,"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}}