{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003579","470:4700003753","470:4700003922","470:4700003586","470:4700003918","470:4700003412","470:4700005121","470:4700003745","472:4720004186","470:4700003756","470:4700003581","470:4700002382","470:4700003924","470:4700003748","470:4700003406","470:4700003928","470:4700004264","472:4720003199","470:4700002719","469:4690001369","470:4700003752","470:4700003929","470:4700003923","470:4700002888","472:4720008283"],"twin_admin_codes":[470,470,470,470,470,470,470,470,472,470,470,470,470,470,470,470,470,472,470,469,470,470,470,470,472],"twin_sims":[0.9658058688600206,0.6689942659413234,0.6205753695143003,0.5291873361587481,0.5126282804525205,0.5054151113014068,0.49190214900039186,0.4571373522336409,0.4532458616696196,0.43942589797254095,0.43345132787307744,0.4309507980986593,0.42726590136589043,0.42635587275208786,0.42632023318580486,0.42490748388909233,0.42440266832499535,0.41538028924416437,0.4150255678807655,0.3941530476652779,0.39336210698915514,0.3919934870740364,0.3890629028567619,0.3878638314507923,0.38652215256177647],"twin_dists":[0.03425951559276626,0.11645039163112507,0.1268665972520389,0.14652383908506852,0.15013898505114087,0.1517226628919593,0.15470613454070756,0.16250110314068125,0.16338608584045536,0.16655218705283367,0.1679328613975141,0.1685129708552837,0.16937034811691,0.16958255431006453,0.16959086877270818,0.16992068564338553,0.17003864901716076,0.17215702911431932,0.17224071348511838,0.17722191133338178,0.1774129896236069,0.17774404771914615,0.178454752253388,0.1787462668595926,0.17907295664202377],"n_dims_used":43,"mean_confidence":0.9136297536450763},"coverage":{"mean_confidence":0.9136297536450763,"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}}