{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005542","493:4930005572","496:4960006341","488:4880002400","466:4660004333","493:4930004563","493:4930005979","493:4930005763","494:4940001445","493:4930005098","496:4960000049","493:4930005342","493:4930004843","493:4930004704","493:4930006278","494:4940002906","500:5000010475","493:4930006213","472:4720004315","493:4930005760","478:4780005327","496:4960000064","472:4720003871","496:4960000293","493:4930006817"],"twin_admin_codes":[493,493,496,488,466,493,493,493,494,493,496,493,493,493,493,494,500,493,472,493,478,496,472,496,493],"twin_sims":[0.14828393920788074,0.11287145566651406,0.09304977458492826,0.076321964426221,0.07352173318618221,0.06964953401309817,0.058265234113597804,0.05824400525032852,0.0530874873790677,0.05138708321777554,0.05099010765740927,0.048974217491770916,0.042957356254492776,0.042645596600697465,0.04263651803112231,0.02494660570505307,0.024869776504941456,0.02330927688243055,0.02126979153484353,0.020064964350587924,0.019441282486215874,0.01921554940881488,0.01747862936885836,0.016693661255517068,0.016443007871098272],"twin_dists":[0.25374605553948437,0.2712795253145595,0.2830322802637451,0.294605868977979,0.2967382919360734,0.2997979899599577,0.30967643194504246,0.30969628018463097,0.31470461674783623,0.3164446418923681,0.316857745793707,0.3189978253221677,0.32585544427418367,0.3262322649757564,0.3262432728362496,0.35286769185216094,0.3530151027388038,0.3560979326177444,0.3604089541335863,0.3631277683040917,0.36459155300502166,0.36513146567308996,0.3694821347265387,0.3715738904665279,0.3722600177931019],"n_dims_used":45,"mean_confidence":0.9258661058213976},"coverage":{"mean_confidence":0.9258661058213976,"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}}