{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007252","474:4740002695","470:4700002853","474:4740002598","466:4660001466","470:4700002358","474:4740003070","474:4740002397","470:4700002197","487:4870007378","466:4660005779","470:4700001726","470:4700000743","493:4930003984","474:4740003186","487:4870008102","487:4870005896","470:4700001584","474:4740002182","466:4660008539","469:4690005571","466:4660005905","481:4810001293","470:4700006091","474:4740000011"],"twin_admin_codes":[487,474,470,474,466,470,474,474,470,487,466,470,470,493,474,487,487,470,474,466,469,466,481,470,474],"twin_sims":[0.4808642633580013,0.43624000240458527,0.4021715043738006,0.348320890401625,0.34005843834397737,0.3343969149215286,0.3255564469943165,0.3216840672602727,0.30365572915660394,0.29749284265865034,0.29410349838255084,0.28121018752058774,0.277609286835117,0.27462528420028093,0.27390724278561884,0.2699503308145291,0.26845221333947394,0.2680700668834462,0.26343553724059565,0.2575376803759228,0.2523605004496779,0.25198133662554956,0.24812143643635282,0.247378756339898,0.2465487363815088],"twin_dists":[0.15716103556612215,0.1672874873634122,0.17529463700799672,0.18862060616395623,0.19075532116848642,0.19223412707955492,0.1945708307344726,0.1956054112343363,0.20051718167699745,0.20223464601868893,0.20318808859660972,0.2068760668159476,0.20792419472203977,0.20879905719583047,0.20901044344305772,0.21018148859203287,0.21062761963084004,0.21074166744192757,0.21213291662815836,0.2139257324770368,0.2155209618588472,0.2156386063608892,0.21684271525416346,0.21707576992663244,0.2173367642610747],"n_dims_used":43,"mean_confidence":0.9174829527389171},"coverage":{"mean_confidence":0.9174829527389171,"n_dims_used":43,"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}}