{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004197","485:4850003198","485:4850003908","485:4850003835","485:4850005187","485:4850003749","485:4850003769","485:4850003762","485:4850004127","485:4850003592","485:4850004457","485:4850003978","485:4850005397","477:4770000034","485:4850003517","485:4850003436","485:4850005849","485:4850005531","485:4850004919","485:4850003679","485:4850005687","485:4850003907","485:4850004198","485:4850003672","485:4850003105"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7826173074324163,0.7785661833149278,0.7265999718896209,0.720380548186948,0.7051782559251826,0.6915480243223836,0.6872933867037145,0.6860711669214609,0.6828499643761445,0.6749318529257499,0.6744665801102026,0.6664423072664752,0.6433748867823904,0.6381565805823627,0.6378037247756523,0.6308479201510934,0.6271278265052814,0.623918227889682,0.6183512679993936,0.6113882985384298,0.608402643663214,0.6039595635328397,0.5917808545148399,0.5792920039089615,0.5782202746558808],"twin_dists":[0.09093281740409187,0.09189044971705562,0.1037987579681392,0.10518641564206369,0.10855280134985926,0.11154436977243361,0.11247370896161253,0.11274031859371397,0.11344224079198555,0.11516338521676596,0.11526434314729142,0.11700267123852172,0.12197526664780972,0.12309629719343816,0.12317206054619326,0.12466468764285414,0.12546236980410955,0.12615031450845127,0.12734305580511618,0.12883431421499109,0.12947364403932957,0.13042503126983823,0.13303343544290172,0.1357108978874013,0.13594085919406118],"n_dims_used":45,"mean_confidence":0.9179799397786458},"coverage":{"mean_confidence":0.9179799397786458,"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}}