{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003498","493:4930002809","493:4930003314","485:4850002536","481:4810000603","488:4880002599","493:4930003491","481:4810001720","493:4930003497","470:4700007353","481:4810001721","485:4850008221","481:4810001807","488:4880003121","488:4880005827","479:4790004060","485:4850002540","474:4740000034","470:4700007070","488:4880004782","466:4660012401","488:4880005911","481:4810001068","472:4720000909","485:4850001855"],"twin_admin_codes":[493,493,493,485,481,488,493,481,493,470,481,485,481,488,488,479,485,474,470,488,466,488,481,472,485],"twin_sims":[0.3019616233996693,0.28164941225223233,0.15060723180222393,0.1350701216383199,0.11097321303545149,0.08536123552606152,0.07609570138538899,0.07597640292120242,0.07030952593142759,0.06178060019779449,0.055740590328891594,0.055638271346891865,0.05459198285389401,0.05440737661184801,0.05233895833509045,0.05159236847358123,0.04891433166692413,0.044028914515974335,0.042176083281345256,0.04142031568777236,0.04010445362173317,0.03948398167460281,0.03821741855861246,0.03721614005322156,0.03685022002999112],"twin_dists":[0.20098724967041312,0.20674877869880698,0.25271051992952137,0.25987629934887924,0.27233205502076596,0.28812608600751055,0.29477580665861064,0.29486557126221963,0.29926689198907463,0.30646889123595383,0.3120798624573145,0.31217915037901256,0.3132032111708498,0.31338557886786517,0.3154647972951377,0.3162320564102466,0.3190625154680179,0.3245775581310473,0.3268041592670044,0.3277360904726001,0.32939344417823535,0.33019092144873163,0.33185225879391295,0.33319895116734266,0.33369877522152064],"n_dims_used":45,"mean_confidence":0.9296392652723524},"coverage":{"mean_confidence":0.9296392652723524,"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}}