{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011421","488:4880003993","496:4960011086","496:4960010932","496:4960010544","488:4880003353","496:4960008541","469:4690001690","496:4960011164","496:4960010931","496:4960011008","496:4960010291","496:4960008072","496:4960011247","496:4960002400","496:4960010703","488:4880003795","496:4960011332","496:4960010624","488:4880004007","496:4960011420","496:4960010373","496:4960009407","469:4690001882","496:4960010033"],"twin_admin_codes":[496,488,496,496,496,488,496,469,496,496,496,496,496,496,496,496,488,496,496,488,496,496,496,469,496],"twin_sims":[0.887807002524144,0.7822798747994522,0.6440043879272704,0.4483498167494453,0.4387985019037428,0.4301814892768971,0.4098716029603139,0.4078318424845971,0.3905359902803322,0.387865801697686,0.38502266325205947,0.38236137295526007,0.37895131345658284,0.35905937783247743,0.34460759853466133,0.3339855791414804,0.3313615967652993,0.3253933071367597,0.3167844662424779,0.3029841494051695,0.2934040515201812,0.2841157926405396,0.27990187333041716,0.2731856485617311,0.2724240157648529],"twin_dists":[0.06335982445417508,0.09101277641619325,0.12183995446043594,0.1645035095684713,0.16669682264701013,0.16869172043554126,0.1734601369037905,0.17394459497906453,0.17809719738733712,0.17874578751088643,0.17943870901712286,0.18008952156463207,0.18092663216771185,0.18588551187196622,0.18957661998481196,0.19234209549577316,0.193032556865036,0.1946142781641869,0.19692447169449623,0.20070334381412325,0.2033856535180374,0.20603623691774098,0.20725593430647568,0.20922321860375173,0.2094481749556176],"n_dims_used":45,"mean_confidence":0.9166601392957899},"coverage":{"mean_confidence":0.9166601392957899,"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}}