{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002924","474:4740002532","474:4740001999","474:4740003107","474:4740002633","474:4740002631","474:4740002729","474:4740000150","474:4740000506","474:4740000774","474:4740001811","474:4740002644","474:4740002109","474:4740002429","474:4740002535","474:4740000194","478:4780001558","474:4740000680","474:4740002731","474:4740002107","487:4870012054","474:4740003096","474:4740000229","474:4740002998","474:4740002646"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,487,474,474,474,474],"twin_sims":[0.8586063301918571,0.6948258147437293,0.691734728243397,0.6843575279309273,0.5522570945399801,0.4114860205087527,0.40847380049338017,0.4027956564363778,0.39897015541055014,0.3862202869617382,0.37971197820809466,0.3793369217346425,0.3753687476964366,0.35866776526999034,0.3561906469759947,0.3527348647795266,0.33404507451498205,0.3152381243379067,0.2948746140583134,0.29050397827734,0.28054391334469353,0.2718024795202673,0.2672288386308019,0.2669723448841727,0.2655105443255592],"twin_dists":[0.07171253600241821,0.11082702092011085,0.11150354234639728,0.11311386336785335,0.14152643907582194,0.1730774518762971,0.17379201020964632,0.17514535538261936,0.1760619729978361,0.17914653284218968,0.18073958802935436,0.1808317900810078,0.18181003340972027,0.18598450699623423,0.1866119833678252,0.1874911385667434,0.19232647453341858,0.19734315953653395,0.2029706019698089,0.20420779881086004,0.20706938446360842,0.20963203928973353,0.21099307952792865,0.21106983378283653,0.2115081468094167],"n_dims_used":45,"mean_confidence":0.9225023057725694},"coverage":{"mean_confidence":0.9225023057725694,"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}}