{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006240","496:4960007545","496:4960008375","490:4900000409","496:4960009064","490:4900003349","496:4960004360","466:4660011340","490:4900002781","496:4960008368","494:4940006696","496:4960005699","496:4960006885","490:4900001091","490:4900000674","496:4960008964","490:4900000731","496:4960008161","466:4660006394","466:4660013143","487:4870006431","490:4900002910","490:4900000891","490:4900000434","496:4960008263"],"twin_admin_codes":[496,496,496,490,496,490,496,466,490,496,494,496,496,490,490,496,490,496,466,466,487,490,490,490,496],"twin_sims":[0.47425136179687855,0.44150216221476396,0.4248486711922354,0.41664708102338005,0.416603028925076,0.4024650815091367,0.39758110148817655,0.39405913005867915,0.3653631925490434,0.3635275291137647,0.358656635803093,0.34971710219599067,0.3467197206448961,0.3445895611212884,0.338076781875775,0.3360431740686699,0.33512161709641664,0.3350189011733344,0.33052670903625786,0.32936881876693425,0.3280790239838692,0.3218567207673209,0.31957475447393774,0.3175718415380062,0.3146145739127296],"twin_dists":[0.15864026932989755,0.16607411420133122,0.16993442576743348,0.17185842369080576,0.17186880100515417,0.17522440767619418,0.1763957884400506,0.1772445909841006,0.1842994822196031,0.18475989036451404,0.1859873212055224,0.18826253133139956,0.18903217545375975,0.18958127711477013,0.19127141329309644,0.19180273330660663,0.1920440809372354,0.1920710036129763,0.19325287130265809,0.19355892711811704,0.19390054552968952,0.19555913611640238,0.19617188215540574,0.19671172569586956,0.1975123213141735],"n_dims_used":45,"mean_confidence":0.9153035481770834},"coverage":{"mean_confidence":0.9153035481770834,"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}}