{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001170","470:4700007598","470:4700002522","470:4700007586","466:4660012502","481:4810002073","466:4660003800","496:4960000470","466:4660003057","470:4700007585","481:4810003594","480:4800005029","466:4660001333","488:4880004794","488:4880005758","493:4930001152","493:4930002229","496:4960006342","478:4780003143","470:4700005104","493:4930003726","466:4660012770","493:4930002691","496:4960010946","488:4880001425"],"twin_admin_codes":[481,470,470,470,466,481,466,496,466,470,481,480,466,488,488,493,493,496,478,470,493,466,493,496,488],"twin_sims":[0.23845578411797105,0.13158402523374332,0.09847925766437164,0.0967982568632577,0.0947442199009,0.0860929914629026,0.0770424440881119,0.06740728371918119,0.06739080536672229,0.06387682215021977,0.05760618115045079,0.053408812007900396,0.04951034339023631,0.04819201016514636,0.04579052940087548,0.04523060554327955,0.04270632387506252,0.04099528188119643,0.04014726643624912,0.03929006562730096,0.03811938865921936,0.03796211949739424,0.036198289814906776,0.03483494587495395,0.03372777726428388],"twin_dists":[0.21991178547022094,0.26156796908842084,0.2796321270647889,0.28066873088609545,0.28195475653147,0.28762594449826123,0.29406743348510356,0.30163344502394446,0.30164711659443016,0.3046268989744859,0.3102954230358841,0.31438101658457807,0.31842160933043734,0.31984803788106714,0.322532404668837,0.3231751870963723,0.3261586831902934,0.3282665106484392,0.32933880322964754,0.3304423292343599,0.3319827773671155,0.33219276314600477,0.33459980350888785,0.33652954273143276,0.33814455975281393],"n_dims_used":45,"mean_confidence":0.9245961507161459},"coverage":{"mean_confidence":0.9245961507161459,"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}}