{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001133","488:4880004466","488:4880004638","481:4810000324","481:4810002051","481:4810000929","481:4810001818","481:4810001793","488:4880004553","488:4880002291","470:4700004505","488:4880005022","472:4720001488","488:4880004818","481:4810001438","488:4880004552","496:4960004457","488:4880004212","488:4880001098","488:4880002189","481:4810002153","488:4880002115","488:4880002520","481:4810001531","496:4960005521"],"twin_admin_codes":[481,488,488,481,481,481,481,481,488,488,470,488,472,488,481,488,496,488,488,488,481,488,488,481,496],"twin_sims":[0.6508236828638914,0.6394563283367604,0.5825829408610123,0.5710614754856709,0.5520424382250508,0.5269819828801807,0.5251105358950778,0.5205460113124128,0.5192724488963439,0.5023953694117771,0.49417222351293655,0.49060885916865754,0.48491308709039416,0.48485215286248357,0.48354431788931174,0.4753784401817781,0.4735294274555696,0.4707452892000538,0.46649549314137334,0.46522959538620395,0.4627492304586368,0.45781197465801965,0.45345019252687496,0.45263759504202417,0.4510448820057542],"twin_dists":[0.12037291480696515,0.12281718083796783,0.13500497819852372,0.13747794668033325,0.1415727651844735,0.1470037978628074,0.1474114328617166,0.14840704831422524,0.14868519846099817,0.152387429357867,0.15420332015938662,0.15499289978977374,0.1562585589925694,0.15627212367787782,0.15656339092153432,0.15838768284008656,0.1588021640135136,0.15942728059310532,0.1603838884524829,0.16066941181666386,0.16122964203759485,0.1623479627075519,0.16333954901955458,0.16352466572839783,0.16388785626322744],"n_dims_used":45,"mean_confidence":0.9203194512261285},"coverage":{"mean_confidence":0.9203194512261285,"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}}