{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002631","487:4870003240","487:4870003243","487:4870002869","487:4870003517","487:4870003514","487:4870003379","487:4870002737","487:4870002533","487:4870004069","487:4870003382","487:4870002188","487:4870002866","487:4870003108","487:4870004977","487:4870003809","487:4870003658","487:4870003376","487:4870002270","487:4870005990","487:4870002868","496:4960012088","487:4870009742","487:4870008040","487:4870002743"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487],"twin_sims":[0.4177426329834477,0.32344981592106226,0.3163950747396003,0.3074228243542652,0.27843909672826966,0.27693172695494994,0.27273989461401726,0.23189326786737086,0.2067087426965822,0.17936973990381794,0.17474704501487495,0.17087553931281335,0.14249069917354543,0.13899893118742873,0.13887189551302365,0.13494420292188733,0.12800339010685508,0.11795744945166961,0.11128034642503566,0.10650588819014972,0.10325515136302688,0.10045604417759388,0.10043510231896355,0.09950627739800848,0.09509971012467573],"twin_dists":[0.17160049647419753,0.1951328023136263,0.19702979428375983,0.199477336458487,0.2076819289312912,0.20812233830087384,0.20935482988421103,0.2220419306135789,0.23061002830042193,0.24076264147977383,0.24258494835930455,0.2441377715897706,0.25638148493309304,0.25800860778085377,0.258068376777717,0.2599368284124608,0.2633410462299165,0.2685251254370261,0.27216081941793824,0.27486516995913796,0.27676080501556477,0.27843072942942715,0.2784433594803194,0.2790056190531613,0.2817306253064059],"n_dims_used":43,"mean_confidence":0.906603081281795},"coverage":{"mean_confidence":0.906603081281795,"n_dims_used":43,"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}}