{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001451","470:4700006655","496:4960012321","493:4930002409","472:4720002300","470:4700001005","479:4790006198","470:4700006871","488:4880006345","487:4870002800","470:4700005386","481:4810001020","493:4930002076","470:4700002205","470:4700004727","466:4660000076","488:4880001389","466:4660000503","469:4690004786","481:4810001562","488:4880005107","478:4780005822","466:4660000549","466:4660002757","466:4660001967"],"twin_admin_codes":[493,470,496,493,472,470,479,470,488,487,470,481,493,470,470,466,488,466,469,481,488,478,466,466,466],"twin_sims":[0.4913547706265287,0.3886672361233048,0.37934806456616904,0.34705371317030764,0.311389119467515,0.30936968779710666,0.30451443012376755,0.30245904383826233,0.2821390129008557,0.27157536222032047,0.270956899194197,0.2689706980538261,0.2668647887769801,0.2658994950731102,0.2651739002570847,0.2645739888121536,0.2578692431987241,0.251817077645955,0.24717767024347922,0.24244049188688588,0.24092878134609108,0.2407250163650191,0.2341503610303882,0.22748621742453204,0.22620717177973942],"twin_dists":[0.15482747916297596,0.1785508987001413,0.18082905014593834,0.1889462424888855,0.19839040730586038,0.19894281613086778,0.2002794972636334,0.20084907039411062,0.20660703310302397,0.2096992902809443,0.20988259739157458,0.21047304377038123,0.2111020329542407,0.21139137569578698,0.21160930042650014,0.21178975832417923,0.21382426349357395,0.2156896065935467,0.21713894843394205,0.21863697742545612,0.21911899915531033,0.21918412115181088,0.22130489174908857,0.22349475780522154,0.2239198882720421],"n_dims_used":43,"mean_confidence":0.914757484613463},"coverage":{"mean_confidence":0.914757484613463,"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}}