{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012155","496:4960012076","496:4960010612","496:4960011935","496:4960011590","496:4960012218","496:4960011401","496:4960011589","496:4960012024","496:4960012156","496:4960011226","496:4960011072","496:4960012014","496:4960012158","496:4960010995","496:4960011312","496:4960010925","496:4960011004","496:4960011403","496:4960011227","496:4960011406","496:4960011316","496:4960010839","496:4960010617","496:4960011768"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.768283527065702,0.6424763778237613,0.6092805133756983,0.5882637727574332,0.5614931336520884,0.5433762965456176,0.5240574414832136,0.5200198742304478,0.5172731284741037,0.5110749401592662,0.5099066687431033,0.48124642569858533,0.46661375977322894,0.46138908898738845,0.4459446969546319,0.4315848692220009,0.4227467703460974,0.40991492063644275,0.40834914299674413,0.406381037301606,0.3995612758591008,0.3957387418713657,0.38754919158217194,0.3858389724063741,0.38368882097848805],"twin_dists":[0.09429933122060714,0.12216837186922182,0.1292856658156503,0.13378709248672563,0.1395357050403403,0.1434455573555289,0.14764095837768096,0.14852193890213305,0.14912218369520924,0.15047953813566772,0.15073584282999583,0.15707575039390637,0.16035722706276245,0.16153729850956022,0.16505410616778596,0.1683657412641894,0.17042600454180162,0.17344986016675285,0.1738216313210032,0.17428982422475964,0.17592007665090215,0.17683936708772047,0.17882283152507145,0.17923951280646097,0.17976462740664848],"n_dims_used":45,"mean_confidence":0.9162079705132379},"coverage":{"mean_confidence":0.9162079705132379,"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}}