{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008523","485:4850008521","485:4850008107","485:4850008416","485:4850008218","485:4850008353","485:4850008095","485:4850007707","485:4850008908","485:4850008363","485:4850008099","485:4850008524","485:4850008893","485:4850007621","485:4850008728","485:4850007667","485:4850008822","485:4850008299","485:4850008727","485:4850008180","485:4850008679","485:4850008771","485:4850008291","485:4850007862","485:4850002965"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8594144856949265,0.7800368814592256,0.7464614998169573,0.7071059207027861,0.7033612577637429,0.6947638590039976,0.6680336969478282,0.6283167793519566,0.6082337971312087,0.5994602522381305,0.5936483843101814,0.5902576225136845,0.5806735891499266,0.5755570861525389,0.567037222560617,0.5626563420228825,0.5625301320232415,0.562251129206951,0.5541481797161094,0.5507760483853703,0.5465011863394409,0.5464674218476687,0.5421698991137207,0.5405633657430821,0.5363861610615538],"twin_dists":[0.0714909099760269,0.09154338025944088,0.09931980847408076,0.10812779310648524,0.10895295117374079,0.11084059156258007,0.11665833128021083,0.1252074680586742,0.12950979892652217,0.1313885196240841,0.13263334083215966,0.13335981214750006,0.1354145033064457,0.13651246448345578,0.1383428902285882,0.139285315730936,0.13931248007808866,0.13937253306219877,0.14111843561704882,0.14184612989771817,0.14276967180663636,0.14277697113924448,0.14370667592537456,0.1440545675489368,0.14496005087570799],"n_dims_used":45,"mean_confidence":0.9189009772406684},"coverage":{"mean_confidence":0.9189009772406684,"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}}