{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011602","496:4960011603","468:4680007250","469:4690008748","469:4690008749","469:4690008702","478:4780001631","488:4880003916","496:4960010935","496:4960010192","496:4960009880","496:4960010290","488:4880003476","469:4690000860","479:4790001131","488:4880003849","478:4780002145","496:4960011243","468:4680009652","496:4960008926","478:4780001752","478:4780002873","496:4960009006","468:4680005055","496:4960009231"],"twin_admin_codes":[496,496,468,469,469,469,478,488,496,496,496,496,488,469,479,488,478,496,468,496,478,478,496,468,496],"twin_sims":[0.4840435458256705,0.4478551557014709,0.35605233716729023,0.3526525686043517,0.3202643987613654,0.2968924587745922,0.2882861985025292,0.2780711363546565,0.2779125181932728,0.26452584424699765,0.26221458046852775,0.2583988740812248,0.2548815923813041,0.2525758158302077,0.2520610985679133,0.25094916393632194,0.24795440895874107,0.24391144899853115,0.24364313699757667,0.241824252492918,0.23589274391840198,0.2305438424830579,0.22956302589798805,0.22743196246051395,0.2260984109437847],"twin_dists":[0.1564521792806198,0.16461665931737499,0.18664708458064153,0.18751212915290152,0.19598644329768863,0.20240306942095634,0.20483982227904163,0.20778930183227906,0.2078356142024704,0.21180425163208155,0.2125019760600943,0.2136623499000793,0.21474157851651837,0.21545420530495024,0.2156138489783788,0.21595943506515375,0.21689508979928115,0.21816981384018405,0.21825489144453403,0.21883323482334227,0.22073910850277137,0.2224848321636311,0.2228078242583104,0.22351275890530126,0.22395611177865543],"n_dims_used":45,"mean_confidence":0.9169698079427083},"coverage":{"mean_confidence":0.9169698079427083,"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}}