{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003293","493:4930003289","493:4930003292","493:4930003287","493:4930003644","493:4930003810","493:4930003643","493:4930002775","493:4930003812","493:4930003464","493:4930002945","493:4930003291","493:4930003290","493:4930003112","493:4930003115","493:4930003640","493:4930003116","493:4930003811","488:4880001488","493:4930003445","493:4930003466","493:4930003111","493:4930003113","493:4930003642","470:4700003861"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,493,493,493,493,470],"twin_sims":[0.5499119964745892,0.5341425787216736,0.5184653482975708,0.49732703304598275,0.48467113556779906,0.483995628158817,0.4427291393070455,0.4347782244062279,0.4299876910985346,0.39864082715079635,0.39802491529070644,0.3774997866392223,0.37285479541726285,0.35296366565535503,0.35278683070185907,0.33222592429018033,0.33204176833027615,0.3259629087724031,0.31386606963952646,0.29132835092341347,0.28948872386890206,0.2735864771429926,0.2730238173389174,0.2707826029835583,0.25931786592755174],"twin_dists":[0.14203270356428027,0.14544695663281018,0.14886155541485702,0.15350565065007762,0.15631242339602502,0.15646285221869044,0.16579200606368513,0.16762557569471775,0.16873677012010654,0.17614106862609488,0.1762890738857679,0.1812840622925605,0.18243239737964748,0.1874327936526082,0.18747788537263702,0.19280479353924956,0.1928532942272473,0.1944626342452978,0.1977156331265971,0.2039736022646751,0.20449676763584512,0.20910498445427025,0.20927098487524454,0.2099343039010131,0.21338190037352903],"n_dims_used":45,"mean_confidence":0.9266930474175348},"coverage":{"mean_confidence":0.9266930474175348,"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}}