{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001315","496:4960001657","496:4960001534","496:4960002409","496:4960002547","496:4960001415","496:4960001527","496:4960011160","496:4960012162","496:4960011164","496:4960001081","496:4960002410","496:4960002834","488:4880004007","496:4960001086","477:4770002990","472:4720007263","496:4960001082","496:4960003393","496:4960001304","496:4960012094","484:4840006300","496:4960001641","496:4960002423","496:4960002546"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,477,472,496,496,496,496,484,496,496,496],"twin_sims":[0.4649983637202515,0.4608980842383913,0.44647994332147556,0.42487848706260445,0.36885951026490044,0.3504500052015011,0.3392616507826552,0.3391332850410036,0.3315222740194995,0.31300038791310286,0.3116656739356599,0.3053039754188197,0.30186370423358166,0.29483244843404177,0.29088093821595373,0.2839087018529777,0.28335466287645983,0.2816976248074653,0.27979757410380396,0.2774032625896745,0.271115379604978,0.2682802689432742,0.26765127986661297,0.263578877877223,0.2579330947348906],"twin_dists":[0.16072159515894682,0.16164843970426854,0.16493147667131255,0.16992745993194475,0.18342576559639312,0.18807486979877974,0.19096263743440137,0.19099606138807015,0.19299019142288842,0.19795111724439943,0.19831491648959704,0.2000612973365041,0.20101446641394635,0.20298248573441774,0.20410065901706897,0.20609592187878012,0.20625572882990117,0.20673481393680562,0.2072862637996244,0.20798441258297526,0.20983560059175715,0.2106789222624454,0.21086676612555527,0.21208965919431094,0.21380473230899308],"n_dims_used":45,"mean_confidence":0.9223714192708333},"coverage":{"mean_confidence":0.9223714192708333,"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}}