{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003430","491:4910003388","491:4910003383","491:4910002497","491:4910003218","491:4910002942","491:4910002895","491:4910002990","491:4910003385","491:4910003346","491:4910003427","491:4910003348","491:4910003349","491:4910003226","491:4910003392","491:4910003045","491:4910003474","491:4910003384","491:4910002849","491:4910002900","491:4910003265","491:4910002037","491:4910003307","491:4910002999","491:4910002847"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5043003736080496,0.4893038130444257,0.4694839046715304,0.4386709600204517,0.42051240494910164,0.4139727059333732,0.37630107073906943,0.33817132331243316,0.3364139846042294,0.31825421138057297,0.29864626509330744,0.2827868402580499,0.2763554428142934,0.26902627645600985,0.26124383507024124,0.2612020075886468,0.2323786056354011,0.22851033898493983,0.21912730188471374,0.20924041112941485,0.20691071978301118,0.20399536875293028,0.20369195361998055,0.19319079967888123,0.19254846285563879],"twin_dists":[0.15196793613965043,0.1552825001405081,0.1597109045692861,0.1667262352100576,0.17094968844725947,0.17248928230272123,0.18157974371382662,0.1912467545034498,0.1917057224750334,0.19652759235973918,0.20191164014901594,0.20641970732811654,0.20829109816795716,0.2104564851360499,0.21279617279147509,0.21280886453724643,0.22188305034270783,0.22315549927849504,0.22630251568722587,0.2297179308993324,0.2305385839405669,0.23157447719615856,0.23168286875944696,0.23550488396609803,0.23574329556107554],"n_dims_used":44,"mean_confidence":0.8928333629261364},"coverage":{"mean_confidence":0.8928333629261364,"n_dims_used":44,"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}}