{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008178","487:4870006407","487:4870008032","487:4870008177","487:4870005540","487:4870007018","487:4870005975","487:4870006558","487:4870007153","487:4870005545","487:4870006718","487:4870005383","487:4870005101","487:4870004944","487:4870005978","487:4870006121","487:4870006408","487:4870007303","487:4870004943","487:4870007446","487:4870005963","487:4870006401","487:4870006106","487:4870007445","487:4870006123"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.26918624352998805,0.2213459423554511,0.21722476815262404,0.20474052182128388,0.16932074507412972,0.16831393338103331,0.16262648225226575,0.15836661882999506,0.15771773908518377,0.15305570152301143,0.14633767565374495,0.14451423969288,0.13968724311396835,0.13677424360150298,0.13441780051657168,0.1322800185484887,0.12635746736618403,0.12620747255223172,0.09853699881079217,0.09597582841365859,0.09483687916467434,0.09380649276303922,0.09289646908694218,0.09287023168411476,0.09282042358281066],"twin_dists":[0.21040883750010067,0.2255504051727676,0.22695154461991607,0.23130874789683062,0.24476847978443605,0.24517911911321674,0.24753267953886338,0.24933483624950953,0.24961243330584826,0.2516318350070651,0.25462279814328537,0.2554520721124521,0.2576854710754637,0.2590612599443269,0.26019032973950595,0.2612275595814939,0.26416868805989396,0.26424451739579347,0.2795967679460441,0.2811810488421882,0.2818962725205825,0.28254917541742036,0.2831305312149006,0.28314735915882255,0.28317931502651317],"n_dims_used":43,"mean_confidence":0.9055357644724291},"coverage":{"mean_confidence":0.9055357644724291,"n_dims_used":43,"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}}