{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003293","500:5000003472","500:5000010219","500:5000003834","500:5000004715","500:5000005291","500:5000010586","498:4980003454","500:5000003481","500:5000004365","500:5000003645","500:5000008981","500:5000010592","500:5000009450","500:5000003475","500:5000010113","500:5000009780","485:4850009092","500:5000007159","500:5000003465","500:5000006507","498:4980003515","498:4980004593","500:5000008249","468:4680001416"],"twin_admin_codes":[500,500,500,500,500,500,500,498,500,500,500,500,500,500,500,500,500,485,500,500,500,498,498,500,468],"twin_sims":[0.6622096090913172,0.5019478816106927,0.4512475728243115,0.4501831252029205,0.4500560762163891,0.42557439341518927,0.4213302760334404,0.39988842792902163,0.39665568730826933,0.3962965185095591,0.39592958627603897,0.3946862515261558,0.389566290865931,0.376491355258529,0.3730157378034876,0.36241920266562205,0.35892784156067964,0.3557320753236631,0.35222146063730136,0.34881235363458535,0.3476015756210397,0.3475311074789373,0.34341130206528525,0.3407254563774564,0.3379943224082896],"twin_dists":[0.11791761565865606,0.15248603167622385,0.16384160975459502,0.16408456358824575,0.16411357606836777,0.1697649340608934,0.17075786258549996,0.1758415860364443,0.17661847898198643,0.17670497315263603,0.1767933741251138,0.17709319821162883,0.178332496134926,0.1815327765121015,0.18239249211302316,0.18503844219391283,0.1859187565500404,0.18672838984229292,0.18762212987835547,0.1884944788664313,0.18880537731761107,0.18882348936780471,0.18988577609092963,0.19058196997026292,0.1912929238351691],"n_dims_used":45,"mean_confidence":0.9213608635796441},"coverage":{"mean_confidence":0.9213608635796441,"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}}