{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007814","470:4700007719","470:4700007703","470:4700007430","470:4700007520","470:4700007992","470:4700007809","470:4700008348","470:4700007712","470:4700008369","472:4720001758","470:4700003968","470:4700007523","470:4700007248","479:4790003390","470:4700007717","472:4720000025","479:4790002637","470:4700007337","489:4890002067","472:4720002827","479:4790003066","489:4890002339","479:4790001926","472:4720007251"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,472,470,470,470,479,470,472,479,470,489,472,479,489,479,472],"twin_sims":[0.7861053101430859,0.7340478651672948,0.6618363642863021,0.639428771657777,0.6365879799560688,0.5953115025378145,0.5539536783552049,0.5307506240898857,0.5100294358142228,0.48991201067184736,0.46970673358277043,0.46387886271487877,0.46211619214210914,0.45442758664852495,0.43665805926195506,0.4204482111270052,0.4096383229985641,0.40717704420555506,0.406059290347182,0.39970960105621206,0.3993715254988861,0.3990195692971685,0.39899872791930735,0.39887304180350136,0.39859262659224826],"twin_dists":[0.09010416623025501,0.10212810452573881,0.11799823537765862,0.1228230992261841,0.12343306337302558,0.1322770826556082,0.14116038951795917,0.14618387553274997,0.15070890212863525,0.15514750742219321,0.15966078249190413,0.16097436686339608,0.16137279210807456,0.1631170517256613,0.16719087971631388,0.17096475132041897,0.1735154887288609,0.17410034124482274,0.17436646028684338,0.17588448671831794,0.17596561512147232,0.17605010770465618,0.17605511206759153,0.17608529392982744,0.176152647580499],"n_dims_used":42,"mean_confidence":0.913079579671224},"coverage":{"mean_confidence":0.913079579671224,"n_dims_used":42,"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}}