{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004725","496:4960000977","496:4960000882","493:4930004438","493:4930004998","493:4930004133","493:4930004726","496:4960000530","493:4930004864","496:4960000655","493:4930004865","496:4960000883","496:4960000672","496:4960002853","496:4960000517","496:4960000282","493:4930004284","496:4960008194","496:4960000284","496:4960000654","493:4930004589","496:4960002854","496:4960000228","496:4960000522","496:4960000186"],"twin_admin_codes":[493,496,496,493,493,493,493,496,493,496,493,496,496,496,496,496,493,496,496,496,493,496,496,496,496],"twin_sims":[0.6204294190447488,0.594514943924569,0.5703242566312328,0.5552297656807106,0.5548482211196604,0.5248298652381576,0.5006602179081718,0.4939251066292441,0.4787874037934877,0.4748991095405948,0.4584167917302202,0.4541044047178439,0.43954732500608507,0.4377562175343023,0.4190094109456755,0.40651090727175876,0.4050214816419034,0.39435440616585643,0.37944099009368043,0.374493194942507,0.36696178345186936,0.3614791975942663,0.3533890088342758,0.34245524381307685,0.341599119416579],"twin_dists":[0.12689786588688862,0.13244770945828943,0.13763634792216756,0.14088517862982627,0.14096745542736447,0.14747259586555186,0.15276989877377584,0.15425802296990965,0.1576248951744439,0.15849508025479356,0.162210737274477,0.16319060250645534,0.16652420345329788,0.16693728364218485,0.17130261718811407,0.17425889848389095,0.17461383779740908,0.17717329479644114,0.18080620200314007,0.1820265556516004,0.18389948285534713,0.1852750292586382,0.1873243820767232,0.1901332602164325,0.19035518851800406],"n_dims_used":45,"mean_confidence":0.9230204264322917},"coverage":{"mean_confidence":0.9230204264322917,"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}}