{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008305","490:4900009394","490:4900007851","490:4900009801","490:4900008851","490:4900009693","490:4900010295","490:4900008084","490:4900009993","490:4900011135","490:4900009491","490:4900008071","490:4900008980","490:4900010552","490:4900009389","490:4900008520","466:4660004557","490:4900007963","490:4900009492","490:4900009793","490:4900007858","490:4900009701","490:4900009299","466:4660004465","490:4900009901"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,466,490],"twin_sims":[0.5810151771487554,0.5551705401260685,0.4497425589084289,0.43693063345506783,0.4106503667783399,0.3930602383305359,0.38159599070503125,0.3542843837737155,0.3461395330889403,0.3109270695874504,0.30480689145969814,0.2980150524876775,0.2955818425073252,0.2890726412980634,0.2783519099012631,0.2714812706979607,0.27081232740513844,0.26829324538975824,0.26415494602785144,0.2592822449837011,0.2563151014565457,0.2555020146211966,0.25371003066363595,0.2528483805322385,0.2527336760935945],"twin_dists":[0.13534123049627905,0.14089794955210092,0.1641851829318845,0.16712791102876362,0.17327545474502823,0.17748596312199158,0.18027709552198715,0.18709638984554705,0.1891815559441445,0.1985166181699371,0.20019863405030816,0.2020883148274146,0.20277142930290265,0.20461537058502302,0.20770736271954426,0.2097271615821096,0.20992548443637388,0.21067504980067,0.21191596105050317,0.21339275917460263,0.21430059612630045,0.21455052913604078,0.21510314887285553,0.2153697510637057,0.2154052851976454],"n_dims_used":45,"mean_confidence":0.9186438666449652},"coverage":{"mean_confidence":0.9186438666449652,"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}}