{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003466","493:4930003955","493:4930003644","493:4930003291","493:4930003642","493:4930003810","493:4930003114","493:4930003112","493:4930003812","493:4930003446","493:4930003290","493:4930003467","493:4930003640","488:4880001299","488:4880001831","493:4930003115","493:4930003268","493:4930003643","493:4930002575","493:4930003443","488:4880001662","493:4930003468","493:4930001935","481:4810001439","493:4930003987"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,488,488,493,493,493,493,493,488,493,493,481,493],"twin_sims":[0.8385005842948707,0.7078756119526068,0.696877092713579,0.6669527881094969,0.6668417135259577,0.6367900123339173,0.5882716331241712,0.5570837207010568,0.5441571242917782,0.5185386666095778,0.5150093305321288,0.5146699457610558,0.49285764422095696,0.48949723624122493,0.48839015449102435,0.48392716730915064,0.47009814565455144,0.46985235288441396,0.45701459858879745,0.4474256376020116,0.4278544594368386,0.4230777452899285,0.4177623774436698,0.41522197633449115,0.3949480646710397],"twin_dists":[0.0770846386774259,0.1079579502092412,0.11037745636148634,0.11689223603534427,0.11691626710785498,0.12338969370241876,0.1337854078587256,0.14048550892999032,0.14327660699724254,0.14884553216775895,0.14961746806473517,0.14969176620822774,0.1544944126436702,0.15523956337193395,0.15548538641360596,0.15647810141128407,0.15957275958385198,0.1596280319244065,0.16252897719466577,0.1647149464141492,0.16923320364227526,0.17034853064155553,0.1715958506664521,0.1721943738209204,0.17703002707049725],"n_dims_used":44,"mean_confidence":0.9250862815163352},"coverage":{"mean_confidence":0.9250862815163352,"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}}