{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008684","490:4900000230","496:4960008031","490:4900000598","496:4960008680","496:4960008585","496:4960009071","496:4960008967","496:4960008574","496:4960008868","494:4940008691","496:4960008966","487:4870002867","487:4870004551","496:4960009182","496:4960008379","496:4960008963","496:4960008677","487:4870003401","496:4960008866","490:4900000358","496:4960008676","496:4960006377","496:4960009276","487:4870004553"],"twin_admin_codes":[496,490,496,490,496,496,496,496,496,496,494,496,487,487,496,496,496,496,487,496,490,496,496,496,487],"twin_sims":[0.6167853896655231,0.5856188941761133,0.5419294199860903,0.5396172424905674,0.511322280472003,0.48714162821272633,0.47082581906641996,0.46515672600294816,0.4505893408557089,0.4394102245854584,0.4390743031888822,0.4309922980433485,0.4307069714865253,0.4303194880365153,0.4181817984769133,0.41578368190093107,0.40743330766346975,0.40276454370369635,0.4004839383034727,0.3973478838230181,0.3967295228207761,0.393485361357937,0.392286219000613,0.39060016767895545,0.3881280623203482],"twin_dists":[0.1276784643247557,0.13435401808139516,0.1437587390710377,0.14425953893715607,0.15042529387733025,0.15576281890958946,0.1594091820524791,0.16068585568680616,0.16399182205046803,0.16655579930116063,0.1666332313159968,0.16850333199475148,0.16856961012962363,0.16865964673813036,0.17149718438796951,0.17206189982603676,0.17403937479802734,0.17515279430448094,0.17569878551201007,0.17645188723668548,0.17660070254988322,0.1773832016810197,0.17767319307416216,0.17808163432892232,0.17868199140084062],"n_dims_used":45,"mean_confidence":0.9170838250054254},"coverage":{"mean_confidence":0.9170838250054254,"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}}