{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007834","485:4850008901","485:4850008520","485:4850008413","485:4850007371","500:5000001931","485:4850008171","485:4850008468","485:4850008303","485:4850007169","485:4850008351","485:4850008146","470:4700008789","485:4850004650","485:4850008464","485:4850008599","485:4850008259","485:4850008678","485:4850008823","485:4850008369","489:4890000054","470:4700008638","485:4850005727","485:4850001927","485:4850007565"],"twin_admin_codes":[485,485,485,485,485,500,485,485,485,485,485,485,470,485,485,485,485,485,485,485,489,470,485,485,485],"twin_sims":[0.443337455807127,0.3498130445703491,0.28511387254413084,0.26994320624765306,0.26576842173918164,0.2526891650282675,0.2485155658489543,0.24846032866432738,0.24474496838941756,0.22002564889660384,0.20728152381876616,0.19855961519515078,0.19493737618880908,0.1928314033122919,0.1925292208929795,0.17971297686736112,0.1715645322964406,0.16953250009671456,0.16851041655733828,0.1650300393498957,0.160551032954059,0.15265322604800574,0.1461466611671355,0.14151292419041028,0.1410623011267485],"twin_dists":[0.1656522532748949,0.18823795335214633,0.20574895043354544,0.21018360661846153,0.21143071475010433,0.21541907698508272,0.21671921825564622,0.2167365187750076,0.21790590234748158,0.22599736796276942,0.23040754507702768,0.23353338928906908,0.2348593951437122,0.23563821043476366,0.2357504460010982,0.24062867099884658,0.2438595947227483,0.24468233663341107,0.24509884283107022,0.2465309090072202,0.2484063674805546,0.2518082727213293,0.25470930895427923,0.2568340954152468,0.25704347181394877],"n_dims_used":44,"mean_confidence":0.916526274247603},"coverage":{"mean_confidence":0.916526274247603,"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}}