{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003702","480:4800003116","480:4800002901","480:4800003030","480:4800003081","480:4800002997","480:4800003391","480:4800003341","480:4800003035","480:4800003447","480:4800002900","480:4800003073","480:4800003446","480:4800003392","480:4800003149","480:4800002612","480:4800003443","480:4800003389","480:4800003110","480:4800002850","480:4800003567","480:4800003394","480:4800003288","480:4800003690","480:4800003072"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5956828495324552,0.5077141861223416,0.46677983703530396,0.44102357885109666,0.4152850512014867,0.3617568920392746,0.35720741657219063,0.2715486426703242,0.2650671857799375,0.2601023638724408,0.2473433823904452,0.21808475215887685,0.21690584382467568,0.2093893371679728,0.20259022252636816,0.20258013309612072,0.18866838102908745,0.18011470104910776,0.16740664250023973,0.16697690283087788,0.16419231640545018,0.16398159977724258,0.15775799394689988,0.15218715990191503,0.15098246997416534],"twin_dists":[0.1321975411328183,0.1512172571712815,0.1603197914272332,0.16618423314629804,0.17217949424589835,0.1852051046760152,0.1863541558914082,0.2097072044017269,0.2116413823195518,0.21314298913216576,0.217086881547865,0.22665769944673572,0.22706071565285527,0.22966568252849068,0.23207738334235736,0.23208100302472,0.23719536260657917,0.24047210220072565,0.24555068419387766,0.24572718279642655,0.2468788551077854,0.24696657769870747,0.24959518768395114,0.25201301454342345,0.2525443746977221],"n_dims_used":43,"mean_confidence":0.9138270533362101},"coverage":{"mean_confidence":0.9138270533362101,"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}}