{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008198","487:4870006746","487:4870005863","487:4870007759","487:4870007190","487:4870007614","487:4870007765","487:4870006442","487:4870007904","487:4870007476","487:4870005130","466:4660014366","487:4870006443","487:4870008052","487:4870006588","487:4870005276","487:4870005719","494:4940007285","487:4870007909","487:4870007188","487:4870005720","487:4870005716","487:4870005861","487:4870006602","487:4870007191"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,494,487,487,487,487,487,487,487],"twin_sims":[0.7066325335220476,0.6334481709513067,0.6066076563453515,0.567940380889393,0.5137977377689197,0.5120126885301851,0.4855414021083882,0.4651102671352768,0.46004882088277643,0.44711745829244043,0.4470601873625325,0.44525132319260596,0.4344985482023458,0.42953031678783726,0.4093805144254922,0.3989071136746573,0.38504736676929974,0.3481434596428926,0.3428241574329312,0.33800652767945216,0.3312689956829771,0.3240253185886616,0.32400907408875057,0.30846765861748615,0.3079033648553527],"twin_dists":[0.10823221177216097,0.12410689346995589,0.12985800025679517,0.1381487111522137,0.14988276574335668,0.15027391562052364,0.15611871926324059,0.16069634016640222,0.16184077358547289,0.1647854894128524,0.16479860089751824,0.16521304739167056,0.16769031246185537,0.1688431226784707,0.17357667674202945,0.17607711159122263,0.17943267790474587,0.18866616431966646,0.19003772009819428,0.1912897397653105,0.19305697790962845,0.19497907789181929,0.1949834149289104,0.199190231226715,0.199345221298608],"n_dims_used":43,"mean_confidence":0.906114800031795},"coverage":{"mean_confidence":0.906114800031795,"n_dims_used":43,"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}}