{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000442","498:4980001460","498:4980002972","500:5000009647","498:4980000149","498:4980001827","498:4980000790","473:4730007065","498:4980001553","498:4980002256","498:4980000201","498:4980000127","496:4960010788","496:4960003550","498:4980000223","498:4980000199","488:4880001111","498:4980001542","484:4840003951","498:4980003656","473:4730002606","484:4840000948","498:4980001915","496:4960004768","484:4840005964"],"twin_admin_codes":[498,498,498,500,498,498,498,473,498,498,498,498,496,496,498,498,488,498,484,498,473,484,498,496,484],"twin_sims":[0.3048483290781441,0.29029800141906886,0.23915775725479618,0.2323635686028749,0.2306342385308673,0.22915059134057647,0.22683470864089225,0.22078227307501022,0.21969979806499024,0.21470614764044144,0.21469374780102413,0.20411179880988756,0.19924768055175487,0.18833332795588226,0.18788007438230797,0.1846442654679491,0.1813860712763527,0.17775002271479468,0.17252499008447975,0.17084108692561292,0.16935825719649633,0.16892721984423037,0.16748903869550844,0.16699711326631284,0.16624937498315218],"twin_dists":[0.20018718051676487,0.20426637666234676,0.21968620777428366,0.22188796959163765,0.22245510954419448,0.22294391487085327,0.2237111083653342,0.22574100696725685,0.22610795529391498,0.22781665388749792,0.22782092993252862,0.23153291324064926,0.23328340161475328,0.23732172743916774,0.2374929223135356,0.23872359444358948,0.23997821952415893,0.24139730690004596,0.24347314762124098,0.24415170262954136,0.2447532140006443,0.24492877390756435,0.2455168805082687,0.24571887482833166,0.24602673390111535],"n_dims_used":45,"mean_confidence":0.9278844197591146},"coverage":{"mean_confidence":0.9278844197591146,"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}}