{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001305","484:4840000651","471:4710001745","498:4980001843","473:4730007798","471:4710002596","484:4840005887","471:4710001449","471:4710002336","498:4980002173","498:4980002418","473:4730001626","471:4710001610","484:4840003008","471:4710002432","471:4710002429","484:4840000658","471:4710001469","473:4730002327","484:4840004286","471:4710001309","484:4840005239","471:4710002832","498:4980002180","498:4980003302"],"twin_admin_codes":[471,484,471,498,473,471,484,471,471,498,498,473,471,484,471,471,484,471,473,484,471,484,471,498,498],"twin_sims":[0.5508056996888145,0.41700201403800846,0.41020117221905084,0.40317876898233074,0.3694019798167373,0.3305131679343571,0.3287412398880323,0.3249783684312963,0.31175162471647844,0.30624453469428997,0.30278868286665167,0.30056097952599814,0.29944688296578154,0.2966953195681615,0.2964900931461354,0.29172909147565484,0.289735781246208,0.2849576248821926,0.2806153006532459,0.27476184825498046,0.2609118805088728,0.25774656845751115,0.2543281628389674,0.2538218987818933,0.2535698168241962],"twin_dists":[0.14183972817211626,0.17177482958803092,0.17338196148747534,0.1750537759887646,0.18329057619346126,0.1932564471095918,0.19372505711926188,0.1947248391827972,0.1982914623789955,0.1998017886073632,0.20075757224741084,0.2013770510813554,0.2016878640118681,0.20245841580969096,0.20251605566270514,0.2038598979868101,0.2044263928800614,0.20579388461649462,0.20704865832284455,0.20875889209550816,0.21289693315591893,0.213861796341622,0.21491224757561153,0.21506857812369148,0.21514649301871494],"n_dims_used":44,"mean_confidence":0.9153327941894531},"coverage":{"mean_confidence":0.9153327941894531,"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}}