{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004634","489:4890004813","489:4890005026","489:4890004584","489:4890003969","489:4890004766","489:4890004721","489:4890005254","489:4890004496","467:4670000615","477:4770003380","489:4890003682","489:4890005257","479:4790001441","489:4890005224","489:4890004794","489:4890004574","489:4890005360","489:4890005460","489:4890004862","479:4790001213","489:4890004442","489:4890004680","479:4790001899","479:4790000918"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,467,477,489,489,479,489,489,489,489,489,489,479,489,489,479,479],"twin_sims":[0.7294537547975426,0.6692649848044012,0.6507174321987318,0.6459873040322086,0.6328765276892008,0.5979540319574554,0.5936189504448869,0.5533172084698766,0.5513594837877498,0.5486518267974091,0.5470581335597992,0.5459882152493556,0.5431612533245138,0.5307216421544105,0.5305375603059439,0.5251583776274461,0.5212598966542324,0.5192365536418718,0.5160558395613253,0.5146174050448459,0.5140888014146423,0.51146461959764,0.5063924370480924,0.4880799802257274,0.4857167638576445],"twin_dists":[0.10315980576757518,0.11639177453201499,0.12039579087672113,0.12141360447797643,0.1242295377473515,0.1317110954042517,0.13263964624366217,0.1412976917840985,0.14172017621434088,0.142304896789866,0.14264928008953162,0.1428805762043,0.14349209465372362,0.14619017621518596,0.14623019736463377,0.1474010080489552,0.14825120328041766,0.14869304043267542,0.14938844199331677,0.14970326950811608,0.14981901853764187,0.15039408048152658,0.15150774305805573,0.15555428950458233,0.15607970016987655],"n_dims_used":45,"mean_confidence":0.9171298556857639},"coverage":{"mean_confidence":0.9171298556857639,"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}}