{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000998","487:4870005429","496:4960003473","490:4900001482","466:4660011871","466:4660003122","466:4660011569","489:4890001269","488:4880002562","466:4660010419","499:4990003605","490:4900006772","496:4960005088","488:4880001446","488:4880005541","479:4790000555","490:4900007276","466:4660014310","472:4720002254","496:4960010711","488:4880002405","493:4930007200","466:4660012532","481:4810001364","470:4700007090"],"twin_admin_codes":[472,487,496,490,466,466,466,489,488,466,499,490,496,488,488,479,490,466,472,496,488,493,466,481,470],"twin_sims":[0.19464597194429561,0.18201482643144026,0.14263326733189644,0.13912894071589185,0.13611197891421242,0.1359193618245668,0.1332978226398423,0.1303112890979146,0.12182499170271992,0.11541278689837768,0.11467315908359348,0.10916934798388654,0.10080234953246928,0.09799252728764524,0.09798205292665162,0.09764735603931012,0.09676954961456707,0.0907390213262933,0.08708293363814253,0.08433392565321969,0.08124194477413832,0.07967670096655496,0.07923947059383757,0.07922232182004917,0.07920043627785205],"twin_dists":[0.23496681041147838,0.23973487470368762,0.25631568345997663,0.2579474818278861,0.2593770957770186,0.2594691714568576,0.2607321719414133,0.2621939884969724,0.26649091331761304,0.26989156715724644,0.2702930713573156,0.27334522325156446,0.2782221704748592,0.2799308357646396,0.2799372767119423,0.28014337532429123,0.2806865558357812,0.2845269797903909,0.28695469536729395,0.2888340304872193,0.29100717621898375,0.29213262134415474,0.29245016612917085,0.2924626493040857,0.2924785836848424],"n_dims_used":43,"mean_confidence":0.9127853748410247},"coverage":{"mean_confidence":0.9127853748410247,"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}}