{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002792","496:4960002371","496:4960001146","496:4960001279","496:4960002255","496:4960002926","496:4960001569","496:4960001883","496:4960001687","496:4960003488","496:4960002063","496:4960001491","496:4960001373","496:4960003603","496:4960002994","496:4960003052","496:4960001153","496:4960001278","496:4960005940","496:4960003741","496:4960003069","496:4960004017","496:4960001864","496:4960003218","496:4960001471"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5963216249519098,0.48821428580836146,0.42849885627077205,0.39926080041124085,0.36456914741826163,0.34342791252419386,0.34197866644795194,0.31760715806907625,0.31565829890666014,0.31559343525516004,0.3058845147705528,0.2973670140931424,0.2935435678139893,0.2835378654962872,0.2826172928298786,0.27784764805336337,0.27626774913233904,0.27456384949026,0.2738295788505268,0.26611742819084167,0.26388890093027917,0.2572515949968187,0.2527727797419316,0.2419372116349509,0.24159433044796516],"twin_dists":[0.13206072117238898,0.15552445281207966,0.16908313664051547,0.175992192750183,0.1844984954298384,0.18988147957213714,0.19025676407550807,0.19670219027483266,0.19722927816194494,0.19724685277470788,0.1999010668379753,0.2022699276645884,0.20334622367337996,0.20620286504080595,0.20646870858567465,0.20785455923459814,0.20831679735520933,0.20881712986250045,0.20903332751920226,0.2113259941176974,0.21199615048847428,0.21401335019734338,0.21539317017809734,0.21879723583851754,0.2189065424190858],"n_dims_used":45,"mean_confidence":0.9316757202148438},"coverage":{"mean_confidence":0.9316757202148438,"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}}