{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006639","496:4960004823","496:4960004971","496:4960004821","496:4960004968","496:4960006378","496:4960007033","496:4960006379","496:4960004514","496:4960004362","496:4960003925","496:4960007556","496:4960005112","496:4960007165","496:4960009376","496:4960005826","496:4960007909","496:4960007149","496:4960008386","496:4960005272","496:4960006235","496:4960003927","496:4960006905","496:4960007164","487:4870005414"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,487],"twin_sims":[0.7488132397852278,0.626808270790696,0.624998492304922,0.4951987564719549,0.48480121065758547,0.4353089611635989,0.43215761458511887,0.42373565308844224,0.4211937879116619,0.4105132357559369,0.37077372491821264,0.36491336272425895,0.33964895246170235,0.32848566072985325,0.32530093702338686,0.3247552639336704,0.3229007225807144,0.32286143035592707,0.3084110499102677,0.307703943218011,0.3012356706793768,0.2982284479124443,0.28928046402311264,0.2892466363515607,0.28854691849480524],"twin_dists":[0.09878415592176913,0.1255308739483466,0.1259187965135095,0.15397616749203347,0.15628346442446472,0.1675027715663633,0.16823282663499592,0.17019460429739636,0.17078986397472237,0.17330796391858058,0.18294916220760113,0.18441219722399993,0.19086183273912813,0.1937927629593875,0.19463888354263867,0.19478431809345528,0.19527961454104958,0.19529012551895655,0.19920577212678411,0.19940003393372846,0.20118915150353547,0.20202856149086845,0.20455611868234083,0.20456576148713151,0.20476537198688197],"n_dims_used":45,"mean_confidence":0.9169567532009548},"coverage":{"mean_confidence":0.9169567532009548,"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}}