{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002183","496:4960003413","496:4960003691","496:4960002590","470:4700006290","496:4960002189","470:4700006293","496:4960003412","496:4960001121","470:4700006009","470:4700005993","496:4960002057","470:4700005712","470:4700006429","470:4700006154","496:4960002734","496:4960006692","470:4700006432","489:4890004418","496:4960006157","496:4960002445","470:4700007046","472:4720004125","496:4960007518","496:4960001752"],"twin_admin_codes":[496,496,496,496,470,496,470,496,496,470,470,496,470,470,470,496,496,470,489,496,496,470,472,496,496],"twin_sims":[0.9012648147411103,0.891507964939133,0.8684437537792772,0.8571976371379425,0.7953568914787005,0.7834128725965948,0.7778985210838486,0.7749363969608333,0.7622129401828946,0.759929943646767,0.7556706995859342,0.7390764058468008,0.7365327013000826,0.7335165266171817,0.7314784528751188,0.7305030433422006,0.7252983216371273,0.6980415326604916,0.6932430363352157,0.6841504331350919,0.6764494241139348,0.6748625417914447,0.6733958606199844,0.6687746494433937,0.6650721381568673],"twin_dists":[0.05921939180486837,0.06224251772468679,0.06898095031156294,0.07209771857688084,0.08788662212581334,0.09074415582467193,0.09204779481080184,0.09274426553747307,0.09570777161664763,0.09623498462001424,0.09721512345196266,0.1009942581564707,0.10156843278135955,0.10224762781517145,0.10270559774515636,0.10292450803142726,0.10408971944579573,0.11012202840545551,0.11117356848616468,0.11315898627765673,0.11483396047271888,0.11517842599446651,0.11549660377700763,0.11649793959732638,0.1172989910964371],"n_dims_used":45,"mean_confidence":0.9301997714572483},"coverage":{"mean_confidence":0.9301997714572483,"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}}