{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001821","477:4770002046","477:4770001995","477:4770001867","477:4770002000","477:4770000586","477:4770002801","477:4770002719","467:4670003940","477:4770000376","477:4770002388","477:4770002181","468:4680004685","468:4680001708","477:4770002066","477:4770002307","485:4850000070","472:4720004222","472:4720003245","477:4770002916","477:4770001735","477:4770001338","473:4730001441","477:4770002810","489:4890004676"],"twin_admin_codes":[477,477,477,477,477,477,477,477,467,477,477,477,468,468,477,477,485,472,472,477,477,477,473,477,489],"twin_sims":[0.41937846665461037,0.415111074015251,0.3582648690541986,0.34500107935289426,0.30772711803023345,0.2754772018129207,0.2176784922444395,0.18377986081392744,0.17838660061777534,0.17740861490103363,0.1609412176037339,0.1509741004524803,0.14959232750115994,0.14848761798262722,0.14482365540714912,0.1425594150958902,0.14125110014411066,0.1407509426108202,0.13802691648301293,0.13484600646847633,0.13426473148071205,0.1341078085447361,0.129013559847941,0.12598501225264966,0.12524914598142864],"twin_dists":[0.17121590690877136,0.17222053841749208,0.1860864123123718,0.1894750582396572,0.19939366310088322,0.2085486977748277,0.22679641585610721,0.23905491692228362,0.24114738430213764,0.2415316067985538,0.24824149088908132,0.2525480771797586,0.25316142361746946,0.2536547956247569,0.2553108100414959,0.2563497634074483,0.25695568817613923,0.25718843181807477,0.25846697359024634,0.2599840608167673,0.2602641835429001,0.26033996247121394,0.2628370703779459,0.2643571073596169,0.2647306166866554],"n_dims_used":45,"mean_confidence":0.9226583692762587},"coverage":{"mean_confidence":0.9226583692762587,"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}}