{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004830","496:4960007062","496:4960004370","496:4960005723","496:4960004681","496:4960005142","496:4960005996","496:4960007186","496:4960006663","496:4960007583","496:4960006119","496:4960005848","496:4960005985","496:4960005590","469:4690000109","496:4960006536","496:4960005449","469:4690008714","496:4960006127","496:4960004545","496:4960007707","496:4960004531","496:4960005442","496:4960006136","496:4960005853"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,469,496,496,496,496,496,496,496],"twin_sims":[0.546191500229499,0.5418899538919479,0.4865304763026159,0.44722923178937224,0.4313697644469698,0.41553473915629585,0.4127507809478386,0.4050748880598289,0.4001621982882284,0.38695571524241956,0.38010499243376605,0.3790902714543026,0.3672281577485866,0.3484847884228759,0.3401229216741203,0.33753062489878455,0.33730195732307205,0.33047926286495233,0.32777331807863774,0.3272265691972021,0.32223600224988685,0.313606401463641,0.31330899143625646,0.30893424126594915,0.3073342998319004],"twin_dists":[0.14283662381503093,0.1437672837896249,0.15589870061926261,0.16475990205885266,0.16841567817306197,0.17212060156668876,0.1727781085823878,0.17460110066584208,0.17577592523775126,0.17896732845244728,0.18064301857947554,0.18089244943822175,0.18383291574664457,0.18857853359538787,0.1907385546517797,0.191413937628372,0.19147364733811267,0.19326540079411453,0.19398162401993344,0.1941267353976339,0.195457528628499,0.19778622963552875,0.19786712796137335,0.19906220175572545,0.19950168750582242],"n_dims_used":45,"mean_confidence":0.922518073187934},"coverage":{"mean_confidence":0.922518073187934,"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}}