{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002089","496:4960002478","496:4960002343","496:4960002213","496:4960003182","496:4960002088","496:4960003598","478:4780002148","496:4960001846","496:4960002762","496:4960002214","496:4960007116","496:4960002101","496:4960002477","496:4960001722","478:4780001627","498:4980002312","498:4980000365","496:4960003080","496:4960001150","496:4960002618","498:4980000426","496:4960002619","496:4960002351","496:4960001713"],"twin_admin_codes":[496,496,496,496,496,496,496,478,496,496,496,496,496,496,496,478,498,498,496,496,496,498,496,496,496],"twin_sims":[0.6438354191698997,0.6363931095270062,0.579226501786985,0.5703601564950004,0.5364920792118983,0.49194123391836797,0.48299991944520904,0.4569459425995332,0.45402149552291776,0.4402143639576348,0.4273369168835971,0.3781294909785888,0.36781493513299696,0.363989758774641,0.35780864501748505,0.352757496672776,0.3526665883656153,0.34806488678443853,0.34342719196250293,0.3348995371827318,0.33446571710558276,0.33113736450359116,0.32592831874055583,0.31724551614207036,0.3118285427014874],"twin_dists":[0.1218762762968775,0.12347489421336563,0.13572495165838258,0.13762863384442148,0.14493707438345166,0.15469747159587893,0.1566847059006838,0.16254456830480446,0.16320947433874178,0.1663705341981472,0.16935379611731205,0.18112891937738232,0.18368636493974658,0.18464384682962726,0.18620187692943374,0.18748536648866856,0.18750855307144518,0.18868634304704046,0.18988166595282338,0.19210229551124341,0.19221607476538594,0.19309169852529376,0.19447183889087205,0.19679986148096168,0.19827047625371214],"n_dims_used":45,"mean_confidence":0.9393463982476129},"coverage":{"mean_confidence":0.9393463982476129,"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}}