{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010192","496:4960009409","496:4960008061","496:4960012075","496:4960009234","496:4960008926","496:4960009596","496:4960009094","496:4960010377","496:4960010934","496:4960009973","496:4960011603","496:4960010032","488:4880003476","496:4960009097","496:4960009330","496:4960010193","496:4960009799","496:4960010619","488:4880003781","496:4960007990","488:4880003205","496:4960007828","496:4960011243","496:4960008064"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,488,496,488,496,496,496],"twin_sims":[0.6269118636352673,0.4838734368686346,0.4696007249829517,0.44701321586507314,0.4393742458440852,0.39489717082214887,0.39242178977654407,0.38390713249806646,0.35929747871582757,0.35514955270093285,0.3527495110713369,0.3509507120195261,0.3434312878069788,0.34321419954720833,0.34249124742161774,0.3385610815547387,0.33757233608459336,0.33607516342103905,0.3314419988571989,0.324906530642695,0.32319710140684843,0.32237085877362887,0.3194142593816208,0.31684369653352606,0.3098657266308881],"twin_dists":[0.12550866670196142,0.1564900699746639,0.15968462655903098,0.1648093549271354,0.16656409151916513,0.17704230539156254,0.17764038702903295,0.17971124699451554,0.18582534974066706,0.18687637252048422,0.1874874031285877,0.18794678068953227,0.18988060652332922,0.18993676775684157,0.1901239336963274,0.19114513492370017,0.1914030483523037,0.19179436202257874,0.19301135600546315,0.19474398842055113,0.19520035385086085,0.19542141738463475,0.19621506999708788,0.1969084575016552,0.1988069354384554],"n_dims_used":45,"mean_confidence":0.9175618489583334},"coverage":{"mean_confidence":0.9175618489583334,"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}}