{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000333","485:4850000332","481:4810004644","481:4810004743","481:4810004739","485:4850000393","481:4810005115","485:4850000462","470:4700002744","499:4990002870","485:4850000529","499:4990002828","470:4700004455","485:4850000686","481:4810005288","485:4850002440","470:4700003278","481:4810003127","481:4810003834","485:4850000432","470:4700003265","470:4700003274","485:4850000249","470:4700002105","470:4700002265"],"twin_admin_codes":[485,485,481,481,481,485,481,485,470,499,485,499,470,485,481,485,470,481,481,485,470,470,485,470,470],"twin_sims":[0.7068744954978663,0.70189044013821,0.5783935315801735,0.547471289190517,0.52095528063656,0.4274213486909921,0.3310367836663482,0.32414685614432165,0.3176700501551961,0.3119517060709128,0.29960945416750934,0.2993557295627027,0.29474484787382044,0.2891716801514278,0.28305233880446384,0.28158401189388776,0.28147768710595844,0.2787192568930592,0.2724051240053255,0.271461664906779,0.267861981772378,0.26324247369676046,0.26261065054398947,0.2607720636084643,0.25764281452555654],"twin_dists":[0.10817884420646254,0.10927654416061923,0.13590368091350521,0.14255998443790674,0.14831769651085683,0.16933411857921649,0.19311823402515363,0.19494663302988988,0.1966852109677068,0.19823687879848825,0.2016424674711477,0.20171332408897202,0.2030071778807741,0.2045871306537644,0.20634301067995728,0.20676772421958395,0.2067985306325136,0.20760023455158666,0.20945375975271113,0.20973296985725326,0.21080381077576082,0.2121912027381453,0.21238213804754275,0.21293939679238447,0.21389354909134964],"n_dims_used":45,"mean_confidence":0.9172581142849392},"coverage":{"mean_confidence":0.9172581142849392,"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}}