{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010760","500:5000010298","500:5000010581","500:5000009221","500:5000008884","500:5000011226","500:5000009554","498:4980000482","500:5000009112","500:5000009557","500:5000009666","500:5000009551","500:5000010759","500:5000007883","500:5000008170","500:5000009200","500:5000009781","500:5000009553","500:5000009139","500:5000008368","500:5000006370","500:5000010684","500:5000008007","500:5000010858","500:5000010082"],"twin_admin_codes":[500,500,500,500,500,500,500,498,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7306765014000889,0.6358504578327658,0.6343815136930826,0.5989096411986669,0.554278629929654,0.5512542219819159,0.5336575316727021,0.5254092266052212,0.5224636707397539,0.5132279780707965,0.5083612946512583,0.5076075592583107,0.5062151727082234,0.5034054063679058,0.5026248826675058,0.4898576427812848,0.4885703487355416,0.48786179561454995,0.48465325966240863,0.4805577012657235,0.4759839934403102,0.4756752635137532,0.4708762547252721,0.47021247062287447,0.4690267288351023],"twin_dists":[0.10288559169956521,0.1235913725490475,0.12390662496902088,0.13150643745546065,0.14109029879737295,0.14174289884558547,0.14555227637186582,0.14734635100996718,0.14798852505411458,0.15000757754577512,0.15107511213121066,0.15124068357605755,0.15154671635979813,0.15216495953075276,0.15233686627216822,0.15515957262144495,0.15544536357172686,0.15560276566852493,0.15631640334557945,0.1572294649602597,0.15825205505424308,0.1583211952710053,0.15939784751072053,0.15954705422529308,0.15981376477637274],"n_dims_used":45,"mean_confidence":0.9220569186740452},"coverage":{"mean_confidence":0.9220569186740452,"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}}