{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000577","474:4740000442","474:4740000853","474:4740000838","474:4740000573","474:4740000405","474:4740000850","474:4740000761","466:4660003564","487:4870011833","487:4870013403","466:4660003493","474:4740000741","474:4740000571","470:4700003543","474:4740002296","466:4660005011","466:4660007914","470:4700004756","466:4660003561","470:4700004405","470:4700004766","466:4660008064","474:4740000377","466:4660003174"],"twin_admin_codes":[474,474,474,474,474,474,474,474,466,487,487,466,474,474,470,474,466,466,470,466,470,470,466,474,466],"twin_sims":[0.4889547747786164,0.4544078906786802,0.4531130196838021,0.40123968126144754,0.3871452311703867,0.34987887533288087,0.33373450963337015,0.3228135160015214,0.3189062454067731,0.30033029389560123,0.2991296025381596,0.2920970932474913,0.2887266868432363,0.2887024243308865,0.28716203818052666,0.2831131404632009,0.27825166036379023,0.27819104259136557,0.27518936026522556,0.27180998333065265,0.2694949457214146,0.2674300529079166,0.2648344660148573,0.2597985393726837,0.2526252446689563],"twin_dists":[0.15535999380727186,0.16312153364934445,0.1634163450495755,0.17551770056542682,0.17892117458876342,0.1882210912398933,0.19240803238596266,0.1953029439495753,0.1963518526225921,0.20144135286893808,0.20177650328156407,0.20375556456976918,0.20471406138231643,0.20472098542543202,0.20516129578299908,0.20632545254242982,0.2077366131062647,0.20775430301830278,0.20863323480891527,0.20962981795106767,0.21031693728783718,0.210932899354284,0.21171137349978308,0.21323546208056823,0.2154388854621625],"n_dims_used":45,"mean_confidence":0.9210103352864584},"coverage":{"mean_confidence":0.9210103352864584,"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}}