{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003643","493:4930003290","493:4930003291","493:4930003116","493:4930003642","493:4930003112","493:4930003467","493:4930003810","493:4930003955","493:4930003287","493:4930003466","493:4930003468","493:4930003114","493:4930003812","493:4930003465","493:4930003446","488:4880001831","493:4930003113","481:4810001439","488:4880002410","481:4810000557","493:4930003640","493:4930002575","493:4930003469","493:4930003115"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,481,488,481,493,493,493,493],"twin_sims":[0.8507509711486733,0.7384185119597777,0.7086299033007317,0.696877092713579,0.6778188927003077,0.620087289533042,0.5941708651024769,0.5887477708470652,0.5735371084339679,0.5388449820446695,0.5327783553446142,0.5248176365922548,0.5071436680911272,0.5026408959053316,0.48467113556779906,0.4644486104265507,0.4621834303046325,0.45696983603489794,0.39104866847044417,0.38998423274763155,0.3893869844899144,0.3820066050881222,0.38087533331353984,0.3741102795850276,0.3702450633862329],"twin_dists":[0.07384271477543901,0.10114288301303159,0.1077914253659356,0.11037745636148634,0.1145365079294754,0.12697116283506102,0.1325214155340077,0.13368336477121556,0.1369461824558248,0.14442689453229132,0.14574322442734122,0.14747526086628007,0.1513426176249746,0.1523333386996207,0.15631242339602502,0.1608456972466428,0.16135758415019613,0.16253914224099658,0.17797290599548685,0.1782310483864002,0.17837603514196543,0.18017644287649523,0.1804538741317923,0.1821213278331512,0.1830806664517299],"n_dims_used":45,"mean_confidence":0.9268261379665799},"coverage":{"mean_confidence":0.9268261379665799,"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}}