{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007319","487:4870007606","487:4870006276","487:4870007320","487:4870006885","490:4900000941","487:4870006138","487:4870006429","496:4960008780","494:4940008234","487:4870003804","487:4870004688","496:4960008675","496:4960006379","487:4870005124","487:4870006294","496:4960004520","487:4870003111","466:4660002545","496:4960007165","487:4870003814","487:4870004235","496:4960008630","487:4870004407","466:4660002245"],"twin_admin_codes":[487,487,487,487,487,490,487,487,496,494,487,487,496,496,487,487,496,487,466,496,487,487,496,487,466],"twin_sims":[0.45506627358358537,0.4418798790321191,0.43630930544394525,0.2960796737249391,0.2686563068175707,0.2635442722773646,0.2535985479043797,0.2360644455936457,0.2311438684792278,0.2217686221876935,0.21294699405718426,0.20733115496349822,0.19904869966905828,0.18347060845883836,0.1719949485314647,0.15782591573618196,0.1574497168539747,0.15373262219196343,0.15294148825675255,0.15116761831707348,0.13959123697387557,0.1305966117617878,0.12674096025271905,0.12459240209750372,0.12259284970433296],"twin_dists":[0.16297175356180924,0.16598723673730315,0.1672714697677684,0.20263139648801662,0.21056675118242155,0.21210010114878267,0.21513761017173574,0.22068350206760293,0.22228768445380392,0.22540769099212962,0.22842496720153366,0.23039001801088405,0.23335563394863804,0.23917371867966966,0.24368622263367895,0.24956609652235096,0.24972733887590973,0.2513358516768264,0.2516818693339678,0.25246250794866776,0.2577304709590658,0.26205324745993736,0.26397512446235377,0.26506537501496874,0.2660929260868347],"n_dims_used":43,"mean_confidence":0.9033426684002543},"coverage":{"mean_confidence":0.9033426684002543,"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}}