{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001920","488:4880006222","466:4660002321","488:4880005437","470:4700001846","466:4660002232","470:4700002340","466:4660002212","470:4700001393","466:4660003135","466:4660002215","470:4700001537","470:4700002675","466:4660003068","470:4700002663","470:4700001844","466:4660002521","466:4660001816","488:4880005349","470:4700002676","466:4660001923","470:4700002165","488:4880006036","470:4700002832","488:4880005252"],"twin_admin_codes":[466,488,466,488,470,466,470,466,470,466,466,470,470,466,470,470,466,466,488,470,466,470,488,470,488],"twin_sims":[0.6685435510975577,0.5465553225054446,0.5165751137311506,0.5058508868929483,0.505355507178829,0.5003459252690298,0.45909332764153543,0.4493193679307146,0.442625333443216,0.44228900548868255,0.43519130010417983,0.4209279863501152,0.4172240294940069,0.39997827992957186,0.39778260793068143,0.38178326108611504,0.3757306695481126,0.37401663574049093,0.369932092851808,0.3518547124990141,0.34713983952853594,0.339660767382653,0.3375960828241918,0.3315147325248574,0.32993583358621714],"twin_dists":[0.11654796934195773,0.14275796861253293,0.1492748422199713,0.15162681955014679,0.15173577378148465,0.1528392156307795,0.16205731670566,0.1642818687322821,0.165815861510803,0.1658931673226455,0.16752999132413254,0.1708521971134563,0.17172255582991558,0.17582003377516459,0.17634732967882616,0.18023118405272603,0.18172060323477063,0.18214451209085808,0.1831585616385846,0.1877157638792389,0.18892409010861497,0.19085875858889711,0.19139684926516995,0.1929921796219852,0.1934089789679572],"n_dims_used":43,"mean_confidence":0.9068964581156886},"coverage":{"mean_confidence":0.9068964581156886,"n_dims_used":43,"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}}