{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014343","487:4870005638","466:4660001458","469:4690005393","496:4960000209","469:4690001393","470:4700003657","478:4780001345","470:4700001575","496:4960012247","487:4870006672","469:4690005663","470:4700001565","479:4790000180","488:4880000269","470:4700005177","466:4660004448","470:4700000300","496:4960000213","466:4660004443","472:4720000098","487:4870012054","472:4720000494","474:4740000390","496:4960000713"],"twin_admin_codes":[466,487,466,469,496,469,470,478,470,496,487,469,470,479,488,470,466,470,496,466,472,487,472,474,496],"twin_sims":[0.6120341830700314,0.5644674279148326,0.5534926606017707,0.5469229806798952,0.5429330149124416,0.5400860562436179,0.5365619919080948,0.5215592480165555,0.5127395007715073,0.5046110484652436,0.5023551765362387,0.4999389344000495,0.48296799823890424,0.4779449443347043,0.4767241205498006,0.4684629011114069,0.46542796991131397,0.46191568403611566,0.45933232542518476,0.45630549935465753,0.44741894277522426,0.446520990999301,0.43963861149564054,0.43932822743277716,0.4388168671124367],"twin_dists":[0.12869600287521873,0.13889559979583888,0.14125983999377606,0.14267849328859783,0.14354149115495882,0.14415796506420914,0.1449219089312655,0.14818586805033068,0.150114611212218,0.15189956441856686,0.15239628472872999,0.15292899495792578,0.15669182062069295,0.15781323933192137,0.1580863627717199,0.15994066755073205,0.16062465069320933,0.16141814775182128,0.16200313763832458,0.16269004762884545,0.16471647868094885,0.16492207460739222,0.16650316791985997,0.1665746980229978,0.16669258770438963],"n_dims_used":45,"mean_confidence":0.9217032538519965},"coverage":{"mean_confidence":0.9217032538519965,"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}}