{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000276","499:4990000053","470:4700003672","470:4700003675","472:4720005878","488:4880004623","488:4880003534","496:4960008723","496:4960004462","467:4670003596","467:4670000481","496:4960000604","496:4960000963","496:4960002575","472:4720007242","472:4720004152","496:4960000444","472:4720000812","468:4680005503","472:4720006362","496:4960001336","488:4880003933","467:4670000431","499:4990003432","470:4700003499"],"twin_admin_codes":[499,499,470,470,472,488,488,496,496,467,467,496,496,496,472,472,496,472,468,472,496,488,467,499,470],"twin_sims":[0.7007424263356358,0.6477520744642901,0.6050178649396512,0.5537213329527243,0.5172513083832573,0.5082528481099957,0.4823368879484096,0.481260960658536,0.4521273438735298,0.4466128380588497,0.44329229506061557,0.4370231379869892,0.43557225162747143,0.43316686074976246,0.42501415105486506,0.4222984971576741,0.4167543207675603,0.41232371624730524,0.4082318039878903,0.40336738837511177,0.4031484947809933,0.39641305344863803,0.39187446485657246,0.3857978581254231,0.38044589457799977],"twin_dists":[0.10952892286709942,0.12103399986858412,0.13019841792182602,0.14121050933519722,0.14912695507828805,0.151098930394343,0.15683251516140237,0.15707250712620635,0.16364096802663058,0.16490103801864123,0.16566262582535105,0.16710654464543326,0.16744187246738512,0.1679987880550959,0.16989576753018257,0.17053097592702815,0.17183316328476275,0.17287914142316393,0.1738495170631673,0.175008702700367,0.17506101132270294,0.17667690554074736,0.1777728636432087,0.17924954074204905,0.18055929290640743],"n_dims_used":45,"mean_confidence":0.9233975728352865},"coverage":{"mean_confidence":0.9233975728352865,"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}}