{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003378","466:4660001115","470:4700007458","489:4890001638","496:4960005020","488:4880000081","466:4660010593","470:4700003672","496:4960002575","466:4660010119","466:4660008957","470:4700007036","499:4990000448","466:4660001298","470:4700003499","470:4700008462","469:4690001497","466:4660010943","470:4700007830","479:4790003815","496:4960005328","469:4690001975","496:4960000444","496:4960000324","472:4720001896"],"twin_admin_codes":[489,466,470,489,496,488,466,470,496,466,466,470,499,466,470,470,469,466,470,479,496,469,496,496,472],"twin_sims":[0.39123012252106804,0.3527845321971642,0.34734103758518003,0.34197194446847895,0.33887632503044257,0.3383552544827559,0.31022745189613177,0.30825496998239404,0.3075648630630301,0.30497045301158504,0.3029756511460616,0.30082054241698464,0.29666114898213586,0.293613010391646,0.2932477618903012,0.29205409924729947,0.2901726525223977,0.2874777039453586,0.28639145103734837,0.2843796497373351,0.28316557479492344,0.27579040793449444,0.2709013706721802,0.2664195513327553,0.26638289604016263],"twin_dists":[0.17792893335243304,0.18747847155319788,0.1888723516695126,0.19025850671693148,0.19106298924272097,0.1911987912583999,0.1987079260785209,0.19924862955452513,0.19943827333602235,0.20015343018629303,0.20070570106976526,0.20130473444000205,0.20246801132512518,0.20332660207263822,0.2034298370019728,0.20376774991424237,0.20430203681099462,0.20507094961056732,0.20538209458516998,0.20596022949340154,0.20631031252704732,0.20845677275254276,0.2098990681890411,0.21123540998614881,0.21124639675915954],"n_dims_used":45,"mean_confidence":0.9140073988172743},"coverage":{"mean_confidence":0.9140073988172743,"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}}