{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008677","490:4900009113","490:4900009533","490:4900009326","490:4900008335","490:4900009731","490:4900008998","490:4900009318","490:4900009114","490:4900009320","490:4900008121","490:4900009333","490:4900009325","490:4900009108","490:4900009321","490:4900008222","490:4900009111","490:4900008558","491:4910005456","490:4900008561","490:4900008446","490:4900008785","491:4910005258","490:4900009431","490:4900008999"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,491,490,490],"twin_sims":[0.16408379860929334,0.1210305574619551,0.062045491927030016,0.04457004432443649,0.042746287157627745,0.029509862226809163,0.028764389964728486,0.028293813846556905,0.027104490308024858,0.01885398490454827,0.015185496358696354,0.013902373335611198,0.013877905020801,0.010767207717632976,0.010063942386314754,0.009217281644064981,0.007709920872078877,0.007508541417680748,0.007127001187721473,0.007045973461015457,0.006982224621911845,0.006667600255805,0.00553700046476887,0.0048030412568668265,0.004317855320541177],"twin_dists":[0.24692402153769447,0.2669046935328756,0.30623332386935176,0.323942135388526,0.32611030865582613,0.3447442739113512,0.3459938787851866,0.34679708507898427,0.3488795158233379,0.36600791898613216,0.37584763335126964,0.3797888749976134,0.37986710229077997,0.39097398427600444,0.39387728056857274,0.39762279017487034,0.40512711054962214,0.4062275513535471,0.408387211080231,0.40885920025426004,0.40923398187989923,0.4111300035684274,0.418683697305264,0.4243739432601244,0.42858566852311436],"n_dims_used":45,"mean_confidence":0.8843113369411892},"coverage":{"mean_confidence":0.8843113369411892,"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}}