{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005515","479:4790000314","496:4960008207","496:4960004454","498:4980002708","496:4960004916","496:4960009840","498:4980001920","496:4960007867","498:4980003301","496:4960005788","469:4690003508","470:4700005561","488:4880000849","498:4980004494","466:4660011920","496:4960005304","496:4960006423","493:4930004727","469:4690000440","470:4700002539","481:4810000110","469:4690003707","496:4960002716","479:4790003598"],"twin_admin_codes":[496,479,496,496,498,496,496,498,496,498,496,469,470,488,498,466,496,496,493,469,470,481,469,496,479],"twin_sims":[0.23611345911961218,0.21210776189597394,0.1913810470833636,0.18996385532670054,0.1776678169993737,0.1731750374120887,0.16999278725766206,0.16920280248349717,0.1537318073215402,0.14550198638500103,0.1420474718786207,0.14116736268173338,0.1377008154682129,0.13722738214939711,0.13149251385690106,0.12863870191146579,0.12825736972041285,0.12298987753410351,0.12221356742274195,0.12214659213319704,0.11876205573704701,0.11697335439773279,0.11547981903039627,0.1152563601657494,0.11493487683706499],"twin_dists":[0.22066763364630662,0.22871637085439342,0.23617801943454267,0.23670824864829232,0.2414296274686585,0.2432124691009698,0.24449535539082898,0.2448164930672915,0.2513362074036489,0.255001902619912,0.2565863669535036,0.2569946118014462,0.2586212909934025,0.2588458160931379,0.26161282801483837,0.2630237384043991,0.2632140529466647,0.26588788767733423,0.26628927308329287,0.2663239930991387,0.2680977697038849,0.2690508611113403,0.26985527685447463,0.2699763175503366,0.27015077184944236],"n_dims_used":45,"mean_confidence":0.9230652703179254},"coverage":{"mean_confidence":0.9230652703179254,"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}}