{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001634","491:4910001403","491:4910002364","491:4910002068","490:4900001911","491:4910002069","490:4900003910","491:4910001750","490:4900002217","490:4900003367","490:4900005554","491:4910002962","490:4900003634","490:4900005152","491:4910002063","490:4900006426","491:4910001633","490:4900003236","490:4900003501","491:4910002162","490:4900005170","490:4900002063","490:4900005417","490:4900005416","490:4900006186"],"twin_admin_codes":[491,491,491,491,490,491,490,491,490,490,490,491,490,490,491,490,491,490,490,491,490,490,490,490,490],"twin_sims":[0.49318485117570965,0.45107172950771973,0.35980864106125376,0.27165982647981474,0.26291413451341883,0.24460203784984194,0.24046708707917225,0.23484233085740253,0.22308703199631277,0.15136435947048674,0.1176625735447833,0.10860708840597429,0.1006778873841068,0.09856568615742209,0.09845537917337825,0.0922920670020558,0.09058246061038161,0.09010050653260669,0.08386234025854962,0.08192380359060197,0.07733501672410169,0.07709282617555571,0.0760807788391692,0.07445879705190832,0.06778506440962194],"twin_dists":[0.15442193672991827,0.16388173021751212,0.1856962606487778,0.20967427578711528,0.21229039015088247,0.21795111622459987,0.21926660503439455,0.22107986770558805,0.224963704797781,0.2523755959885897,0.2686823038848587,0.2736636725047804,0.27829706195287224,0.27957920663140756,0.2796467543603424,0.28351913447874005,0.28462933495746506,0.2849453054406188,0.2891613172760973,0.2905223301046191,0.2938499422703898,0.2940299333706501,0.2947870287288853,0.2960175126700924,0.30132075636273015],"n_dims_used":45,"mean_confidence":0.8975532531738282},"coverage":{"mean_confidence":0.8975532531738282,"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}}