{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002424","484:4840006155","471:4710002891","471:4710003390","471:4710001146","484:4840005898","471:4710003516","471:4710002165","471:4710002925","471:4710002839","484:4840003416","484:4840005386","484:4840003510","471:4710002379","471:4710002506","471:4710002928","484:4840004431","471:4710001278","471:4710002758","484:4840005372","484:4840006385","471:4710002899","471:4710001080","471:4710001995","471:4710002702"],"twin_admin_codes":[471,484,471,471,471,484,471,471,471,471,484,484,484,471,471,471,484,471,471,484,484,471,471,471,471],"twin_sims":[0.4959929426189072,0.4372091714174146,0.42340729612652506,0.40934143448726745,0.3821193388069812,0.35356497431567446,0.3273719735800492,0.3044903876468535,0.2936298710117153,0.2761992978376298,0.27469716752092127,0.27343841881987135,0.26285944147000495,0.2576664016434551,0.2566035457248781,0.2547219404468359,0.24726153636245546,0.246021957881739,0.24384148228582023,0.2430277589093258,0.23588933147725505,0.23065137958065265,0.22821874297943723,0.22725163263324144,0.22577889951438213],"twin_dists":[0.15380052212319897,0.16706358069467417,0.1702714153046322,0.17358595341291302,0.1801488179032809,0.18727955177157146,0.1940881308923146,0.20028614681684087,0.20332183837318057,0.20833686090502826,0.20877791393694003,0.2091486454573963,0.21230691980558758,0.2138863298044926,0.21421205245830102,0.21479078853833442,0.2171125948331908,0.21750269940224848,0.2181919933802704,0.21845024722483242,0.22074021390681708,0.22244947435754642,0.22325199302571863,0.22357261047291363,0.22406259409052576],"n_dims_used":45,"mean_confidence":0.930583021375868},"coverage":{"mean_confidence":0.930583021375868,"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}}