{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004939","474:4740005268","474:4740005204","474:4740005203","486:4860001727","474:4740004815","474:4740005202","474:4740004873","486:4860001897","486:4860001943","474:4740005081","486:4860002775","474:4740005015","474:4740005462","486:4860001898","486:4860001847","486:4860002681","486:4860002488","474:4740005206","474:4740005210","486:4860002585","474:4740004940","486:4860002028","486:4860002770","486:4860002253"],"twin_admin_codes":[474,474,474,474,486,474,474,474,486,486,474,486,474,474,486,486,486,486,474,474,486,474,486,486,486],"twin_sims":[0.7253971040893147,0.6640322994422384,0.660695164276265,0.6595988690606512,0.6317160226792548,0.6091832311851787,0.5656580980844508,0.5639871036550395,0.5595346562020491,0.5485178853497787,0.528260307155859,0.5059239018574119,0.4890932367881151,0.48151373187297813,0.4771787872677881,0.46985307927835146,0.45333941740147554,0.43419241633003686,0.4293998260173265,0.42467652605435435,0.41166488816224556,0.4037296218293106,0.39260917030089576,0.37875568671096216,0.37250078556317534],"twin_dists":[0.10406764857554862,0.11752377977722674,0.11824467171515886,0.11848132834830603,0.12447848905062359,0.1293064969565241,0.13863947315182548,0.13899894210229327,0.1399574395716015,0.1423338338808602,0.14672553873453958,0.15161076298361106,0.15532925040529327,0.15701610980897138,0.15798461800406505,0.15962786856309008,0.1633647773502502,0.16776119205252632,0.1688734739740772,0.16997464774578214,0.17303509316905155,0.17492216840261954,0.17759505250390384,0.18097476532651208,0.18252020315798737],"n_dims_used":45,"mean_confidence":0.9235092163085937},"coverage":{"mean_confidence":0.9235092163085937,"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}}