{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000193","485:4850007411","500:5000000345","485:4850006833","500:5000000336","485:4850006835","500:5000000405","485:4850006982","500:5000000241","485:4850007588","485:4850006979","500:5000005044","485:4850006838","485:4850006525","485:4850007649","500:5000000351","485:4850006990","500:5000000166","485:4850006935","485:4850007404","485:4850007134","485:4850007203","500:5000000238","500:5000001822","485:4850006541"],"twin_admin_codes":[500,485,500,485,500,485,500,485,500,485,485,500,485,485,485,500,485,500,485,485,485,485,500,500,485],"twin_sims":[0.5297092944827131,0.4487825760631987,0.43575112314110276,0.37432272773937614,0.3498447221469221,0.3364998859060509,0.3226538172060082,0.3211490360932603,0.31880543667409583,0.3039633093590847,0.30041756400366865,0.29564347467592517,0.2951012069089561,0.29347922976086266,0.2695407205023134,0.26108016914332427,0.25471113927676603,0.2484754195721729,0.24842323636456923,0.24248766947628586,0.24145403977744753,0.23944854853697495,0.22301611841982755,0.22121076513156754,0.21844639063148574],"twin_dists":[0.14641030664228366,0.16440455791021005,0.16740050784288077,0.18206874068407716,0.1882298391439574,0.19168325737660158,0.1953456755118944,0.19574890020154095,0.19637900991309795,0.20043200015523896,0.2014170236273309,0.2027540855160718,0.20290675726715088,0.2033644053994374,0.2103033157457509,0.21284584134331377,0.21479411852374847,0.21673179199426437,0.2167481376233548,0.21862196581367005,0.21895129444890005,0.21959288875508118,0.22498754095974388,0.22559608502704723,0.22653436486071746],"n_dims_used":45,"mean_confidence":0.9184645758734808},"coverage":{"mean_confidence":0.9184645758734808,"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}}