{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680007700","468:4680003214","468:4680000825","468:4680007833","484:4840007073","468:4680003407","468:4680001096","472:4720004941","498:4980000968","468:4680001164","468:4680001480","468:4680004296","484:4840005909","468:4680000899","468:4680008194","500:5000011598","489:4890004983","468:4680004868","500:5000011029","489:4890004335","468:4680008188","489:4890003939","468:4680001383","498:4980004788","468:4680000433"],"twin_admin_codes":[468,468,468,468,484,468,468,472,498,468,468,468,484,468,468,500,489,468,500,489,468,489,468,498,468],"twin_sims":[0.39659548572624154,0.34449870344790146,0.339789182692163,0.3224372934150463,0.31839031973791077,0.3154955899109182,0.31264551056331524,0.31034645292748364,0.29779158241653186,0.2958493565487502,0.28923539328003584,0.2877763649585793,0.2858225613917863,0.28190061236766595,0.27847904085677927,0.2759058268679336,0.27262426468769996,0.2701551754232043,0.26481534024155795,0.2641390486823157,0.2555239102333539,0.2508616369321206,0.24986092380057529,0.24688291783092417,0.24456635876997518],"twin_dists":[0.17663297407173334,0.1896047378777756,0.19082534962997783,0.19540363093075497,0.19649089097126152,0.19727336755042574,0.19804775869860802,0.19867536825993395,0.20215091611660257,0.202696164155657,0.20456896654916903,0.20498552502433776,0.20554532919360102,0.20667603447150995,0.20767027821169834,0.20842291376301308,0.20938899185628893,0.2101206061472856,0.21171712733980652,0.21192075129909066,0.2145437920968199,0.21598667964879964,0.21629860469581472,0.21723161530650417,0.21796240540981673],"n_dims_used":45,"mean_confidence":0.9232304890950521},"coverage":{"mean_confidence":0.9232304890950521,"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}}