{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007115","490:4900006512","490:4900007117","490:4900007362","490:4900006627","490:4900007729","490:4900007111","490:4900006993","490:4900007116","490:4900006018","490:4900006988","490:4900005630","490:4900006500","490:4900005621","490:4900012706","490:4900007360","490:4900005089","490:4900007242","490:4900006865","490:4900006508","494:4940008905","490:4900006882","490:4900001828","490:4900005370","490:4900007365"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490],"twin_sims":[0.6688052433323779,0.5392719138877503,0.5045523192056631,0.48123574397862456,0.4061666306243455,0.3901089703768702,0.3757596317275684,0.3385377903166687,0.3338981073632037,0.3334907732237056,0.32633567724780027,0.31462131403309146,0.3071673335278556,0.29539389154427154,0.2794866378987292,0.2780697852469644,0.2766987347805862,0.2590548616593083,0.2590151866184438,0.25655067539971765,0.2510655259665243,0.2494090198061517,0.24471651072021208,0.24425505631176642,0.24407532180288583],"twin_dists":[0.11649131610946872,0.14433436902630306,0.15191248838237403,0.15707813388616115,0.17434089018538929,0.1782007804927099,0.18171344855948499,0.1911512057530778,0.1923650646252928,0.1924720692652632,0.1943634722961889,0.1975104917835896,0.1995476270749155,0.20282433338645833,0.20737672267644383,0.20778969625253102,0.20819054220227742,0.21346209757137502,0.21347420002711145,0.21422827733540414,0.21592322437613656,0.21643972619927934,0.21791490313550024,0.2180609494392239,0.21811788201673268],"n_dims_used":45,"mean_confidence":0.9239006890190973},"coverage":{"mean_confidence":0.9239006890190973,"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}}