{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006665","496:4960006121","496:4960007181","496:4960007191","496:4960006797","496:4960006790","496:4960006667","496:4960006798","496:4960006796","496:4960006262","496:4960006525","496:4960007061","496:4960005443","496:4960006929","496:4960006536","496:4960007182","496:4960007189","496:4960007190","496:4960006266","496:4960006917","496:4960005855","496:4960005585","496:4960006386","496:4960005142","496:4960007318"],"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":[0.8886306954366644,0.6508104949090908,0.609508844410967,0.5233624952569167,0.5192828280186443,0.5145762627881691,0.5089868009420547,0.4843268460160826,0.48111276185248875,0.4758127761027136,0.4706364216230637,0.4612377139597202,0.4200183072482712,0.4176341704285806,0.4176157232964648,0.41235085446365927,0.39762520591623796,0.3972414703894891,0.3959575693686908,0.3885395699035178,0.38780121707836607,0.37643793453611,0.3750007143113456,0.3739921443283513,0.36566753279650877],"twin_dists":[0.06311246547442093,0.12037575424434381,0.12923677292246707,0.14779248134310347,0.14868293097676813,0.14971227742438403,0.1509377571561846,0.15638908514026417,0.1571055770160772,0.15829039744938278,0.1594517494975921,0.16157155848071977,0.17106565196841136,0.1716260190365316,0.17163036015357916,0.17287271984379848,0.17638518113855906,0.17647748921889977,0.1767866311369484,0.17858193123960228,0.17876150114232384,0.18154596097469677,0.18190101704543832,0.1821505761230629,0.18422326253099364],"n_dims_used":45,"mean_confidence":0.9217064751519097},"coverage":{"mean_confidence":0.9217064751519097,"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}}