{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011044","487:4870009057","487:4870009603","487:4870001928","487:4870009065","487:4870009602","487:4870011395","494:4940007076","487:4870008336","496:4960008584","496:4960008362","487:4870011278","487:4870011394","487:4870004548","487:4870011040","494:4940004970","487:4870010273","494:4940006174","494:4940007405","496:4960007522","487:4870007455","487:4870006877","496:4960007276","494:4940005140","487:4870010284"],"twin_admin_codes":[487,487,487,487,487,487,487,494,487,496,496,487,487,487,487,494,487,494,494,496,487,487,496,494,487],"twin_sims":[0.4681190625814869,0.35814754510223207,0.3335505856230215,0.31100632558145935,0.29695636455982627,0.2731115670587827,0.2699617185880291,0.2603138208455944,0.25193114351805423,0.24831657200264132,0.24589397596799203,0.2449979086099972,0.23668584440889456,0.23656987709439015,0.22655378186318922,0.22302195519164417,0.2207497028277182,0.21903016857189087,0.2176356848132623,0.2176276578551338,0.20628474030089322,0.2019225203245841,0.19620940982125976,0.19604444034982643,0.19107824669308515],"twin_dists":[0.16001808207752105,0.18611609833196932,0.19245635239141257,0.19849496144643006,0.20238513265611377,0.20924508241745207,0.2101781032502407,0.2130786695211141,0.21565418840580156,0.21678155552805564,0.2175430481885165,0.21782593030311695,0.22048247963041534,0.2205199688516237,0.22380452456055402,0.22498557885631623,0.2257520303661295,0.2263355598374136,0.2268110424719173,0.2268137853706374,0.2307601638076447,0.23231719568836917,0.23439180790714775,0.23445233022980308,0.23629107854849885],"n_dims_used":43,"mean_confidence":0.9126815795898438},"coverage":{"mean_confidence":0.9126815795898438,"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}}