{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004921","496:4960010330","496:4960005803","496:4960006855","496:4960002374","496:4960000505","488:4880001090","496:4960010394","496:4960010323","496:4960011802","488:4880001958","496:4960005072","488:4880004209","496:4960000707","496:4960009651","496:4960004618","488:4880000333","496:4960011197","496:4960010812","488:4880000757","493:4930006584","488:4880005391","496:4960006408","496:4960010741","488:4880003069"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,496,488,496,488,496,496,496,488,496,496,488,493,488,496,496,488],"twin_sims":[0.5683452378353354,0.5108608332951081,0.4745075776342018,0.47143322577171853,0.45973438378927833,0.45217268066992544,0.44642576123472527,0.44108769931787833,0.4403184309980236,0.4385247140364293,0.42935881130562814,0.4226145835509591,0.42207874534850787,0.42147846733721517,0.421372594469967,0.41930803282490076,0.4185552788015071,0.4153627672907741,0.41286344625839555,0.4124670089051348,0.40726273227640225,0.4007839622562404,0.40041019995706617,0.4003999638926631,0.3916126134363235],"twin_dists":[0.13806167858867208,0.15052649936659457,0.1585828321673335,0.1592727050012207,0.16191201663133972,0.16363063238007036,0.16494388770432727,0.16616947674511473,0.16634656794022837,0.16675996528356454,0.16888301450466087,0.170456953645803,0.1705824519299874,0.1707231221827115,0.17074794137336483,0.17123245295544015,0.17140936090607317,0.172161162096341,0.17275146236815114,0.17284523688342185,0.1740799537020274,0.17562687771020782,0.1757164623817814,0.1757189163313731,0.17783627366227472],"n_dims_used":45,"mean_confidence":0.9453998141818576},"coverage":{"mean_confidence":0.9453998141818576,"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}}