{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005451","493:4930006065","470:4700003285","493:4930005730","493:4930005447","493:4930005096","470:4700003112","493:4930005671","493:4930005089","493:4930006402","493:4930006139","493:4930006277","480:4800002350","499:4990003209","488:4880000478","493:4930005207","493:4930005764","493:4930005832","480:4800001720","496:4960000132","470:4700003284","472:4720004137","466:4660002372","472:4720003490","493:4930005989"],"twin_admin_codes":[493,493,470,493,493,493,470,493,493,493,493,493,480,499,488,493,493,493,480,496,470,472,466,472,493],"twin_sims":[0.3061603727046564,0.2703165301742079,0.19686448121899555,0.15637412771620057,0.1536162413460741,0.15217546348080435,0.13967101643315544,0.13178179079627172,0.12086758436252878,0.11935537550004216,0.11860038227978666,0.11504448747511646,0.1138378602382697,0.11074247776659367,0.11063486455147457,0.10933919649153356,0.10551991846067821,0.10403717449321068,0.1027890070756057,0.10052431299213897,0.0999075661869804,0.09863848674605946,0.09728118230127988,0.09626613549722826,0.09586526502946732],"twin_dists":[0.19982499087515135,0.210072669529044,0.23415182932640688,0.25018990277793024,0.2513866710447922,0.25201815867375804,0.25769307520532564,0.2614711045316136,0.2669898339302455,0.26778405333329375,0.26818346202053384,0.27009124907148163,0.2707489123573542,0.2724609375,0.27252111829942016,0.2732492752737432,0.27543531555736067,0.2763005772848308,0.2770364294412427,0.2783895707541623,0.2787621988954385,0.2795346588344847,0.28036949292785224,0.280999814125081,0.2812501854366115],"n_dims_used":45,"mean_confidence":0.9280214097764757},"coverage":{"mean_confidence":0.9280214097764757,"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}}