{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007374","496:4960007635","496:4960005782","496:4960007241","496:4960007750","496:4960007377","496:4960004881","496:4960005190","496:4960007758","496:4960004728","488:4880002931","496:4960007632","496:4960007764","496:4960006719","488:4880002863","496:4960007510","488:4880002595","496:4960006446","496:4960007763","496:4960005502","496:4960005196","481:4810001125","488:4880003000","496:4960005043","496:4960007512"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,488,496,496,496,488,496,488,496,496,496,496,481,488,496,496],"twin_sims":[0.8929101069744179,0.872136190086022,0.8216072536625775,0.8082078815838458,0.7844435542465944,0.7741246485174845,0.7401437862847283,0.7261693040164539,0.7001468756160327,0.6992317002347118,0.6872739952942775,0.6735583618726263,0.6621705969721003,0.6403804553792798,0.6314988458926373,0.6244040828701504,0.6122912674167665,0.6080799716243995,0.605863352237404,0.6029151640307763,0.5943869699371752,0.589968222649417,0.5894189750617099,0.5861720122451165,0.5792378553838997],"twin_dists":[0.06181517188480481,0.0679355767841151,0.08141644878896794,0.08475461659826274,0.09049943928024556,0.09293467915146339,0.10075294185773348,0.10389505878212295,0.10965978213128103,0.1098607847142016,0.1124779401449581,0.11546136031036944,0.11792604260720682,0.12261868709584178,0.1245250732141646,0.12604619105418186,0.12864094945643575,0.12954273733180424,0.13001737579351505,0.1306486710861847,0.13247512292571878,0.13342182546432188,0.13353952400414773,0.13423544490131625,0.13572251568417937],"n_dims_used":45,"mean_confidence":0.9313985188802083},"coverage":{"mean_confidence":0.9313985188802083,"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}}