{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003785","473:4730003096","480:4800004019","480:4800004252","480:4800004169","480:4800004857","489:4890003011","484:4840003960","488:4880003082","470:4700005259","480:4800004422","478:4780004185","469:4690002795","472:4720001644","481:4810003263","500:5000006858","479:4790001873","480:4800004423","484:4840004617","480:4800004253","468:4680001307","473:4730001951","468:4680006013","473:4730003538","480:4800003943"],"twin_admin_codes":[479,473,480,480,480,480,489,484,488,470,480,478,469,472,481,500,479,480,484,480,468,473,468,473,480],"twin_sims":[0.028051289422491507,0.026830896865361713,0.02611879517760673,0.02508427913461962,0.020261670544756742,0.0158844271477981,0.012515871880524032,0.00899278230408866,0.0065850380191425865,0.004868172142472914,0.00310095873131999,0.0029110666010474582,0.002748491966382978,0.0026852883763486914,0.002610565685425548,0.002531013767725027,0.002215666347793284,0.002204908324361062,0.001779199192713972,0.0016856381946616329,0.001633769292202179,0.0013411049458246314,0.0013351699638149588,0.0012314947510063728,0.0011517604341359329],"twin_dists":[0.34721553385438725,0.3493696701653236,0.35066593075756325,0.35260451916442714,0.36267432920925463,0.3738227285794843,0.3844266259794052,0.3986674187687942,0.41164087720867953,0.4238382505270888,0.44142211615480337,0.4438301981061863,0.44600884052033785,0.4468877937246146,0.44795171097868197,0.4491154925218354,0.45408556510065085,0.45426632753041735,0.46216313620955757,0.4641304634239111,0.46526492296399,0.47236696959122804,0.4725253183908219,0.4754018877837687,0.47777093044106966],"n_dims_used":43,"mean_confidence":0.9183534134265988},"coverage":{"mean_confidence":0.9183534134265988,"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}}