{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003571","496:4960000903","496:4960003023","496:4960002209","496:4960002472","496:4960004145","496:4960000759","493:4930003675","496:4960001821","496:4960002745","496:4960002319","496:4960000309","496:4960003294","493:4930004905","496:4960000112","488:4880002869","496:4960003850","493:4930004330","496:4960004144","488:4880003393","493:4930005783","496:4960004143","496:4960003435","496:4960001574","496:4960002893"],"twin_admin_codes":[496,496,496,496,496,496,496,493,496,496,496,496,496,493,496,488,496,493,496,488,493,496,496,496,496],"twin_sims":[0.5759878533336407,0.5153628536311962,0.475720492494279,0.43576762843620637,0.4284249273001075,0.40685212857165565,0.39871580270663953,0.3816512391890171,0.3772799525070977,0.3651278054945349,0.36244489739553054,0.3556350593637288,0.349397021283312,0.349100247353153,0.3485899391952873,0.348567189761535,0.3463813447009701,0.3440798431267803,0.3431389369323674,0.3333366878667,0.32847035333864877,0.32341077830444376,0.32280157417061045,0.31739125205312124,0.31559535204457584],"twin_dists":[0.13641999163456467,0.149540087589206,0.15831106530212227,0.16739669127997128,0.16910034849841843,0.17417766488597583,0.1761230589314312,0.18026354959964144,0.18133825340401108,0.18435845502877168,0.1850319795418576,0.18675302685668183,0.18834455343986203,0.18842063825204422,0.18855154690400033,0.18855738512839487,0.18911928080870022,0.1897129361665096,0.1899562427835661,0.19251256527081897,0.19379681898302484,0.1951432352941423,0.1953061388887224,0.19676049399352097,0.19724633339700098],"n_dims_used":45,"mean_confidence":0.9387164645724826},"coverage":{"mean_confidence":0.9387164645724826,"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}}