{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009046","496:4960009459","496:4960009744","496:4960008355","488:4880001787","496:4960008568","488:4880001529","496:4960007874","488:4880002729","488:4880000997","496:4960010493","496:4960009346","470:4700006428","496:4960009148","496:4960008655","496:4960010494","496:4960008240","496:4960010487","488:4880001790","496:4960009045","496:4960007875","496:4960009899","488:4880002545","496:4960006854","496:4960009161"],"twin_admin_codes":[496,496,496,496,488,496,488,496,488,488,496,496,470,496,496,496,496,496,488,496,496,496,488,496,496],"twin_sims":[0.7643475780490351,0.7605742256050345,0.7322756240040061,0.7036634836618052,0.6598272397791124,0.655220380525632,0.6353878486725649,0.6291342064496612,0.6288131770211436,0.5916694111614488,0.5822450283401561,0.5813130880281036,0.580352998061164,0.5787157243291929,0.5657313117512142,0.5525691519489212,0.5398302268593493,0.5375901965180669,0.5321045137957883,0.5275989673890112,0.5202230842162704,0.515747601121332,0.5060873438479901,0.5033531540425819,0.503125336155824],"twin_dists":[0.09521361619206932,0.09608633334528592,0.10252655952157465,0.10888642366651571,0.11843203668524832,0.11942573733624211,0.1236906618366643,0.125032197262685,0.12510103374510725,0.13305731256997763,0.13507744746482286,0.1352773294927183,0.1354832752870774,0.1358345458521679,0.1386237262361171,0.1414590973920043,0.14421339136668027,0.14469891565945728,0.14588961976763073,0.14686947746242796,0.1484775614635861,0.14945588741950047,0.15157482303585146,0.1521764655979241,0.15222663534826855],"n_dims_used":45,"mean_confidence":0.9315828111436631},"coverage":{"mean_confidence":0.9315828111436631,"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}}