{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003335","477:4770003183","477:4770003015","477:4770003405","477:4770002861","477:4770002938","477:4770002495","477:4770002354","477:4770002099","477:4770003396","477:4770002033","477:4770003476","477:4770003466","477:4770002035","477:4770003270","477:4770003010","477:4770002643","477:4770002297","477:4770002300","477:4770002778","477:4770003400","477:4770003179","477:4770002299","477:4770002639","477:4770002368"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9440493518350516,0.917349429519543,0.9015471571307845,0.8873989947156038,0.868590674886226,0.8461326718878086,0.8458344137831373,0.8425415364542123,0.8368117293335818,0.81695044633107,0.8158874712790819,0.8151358640266414,0.814733294889062,0.8045596909994317,0.7892404775928376,0.7835887699343373,0.7755252075399085,0.7664659758334164,0.7663445059949263,0.7604808352212914,0.7596472968970768,0.759321612714456,0.7489948502807843,0.7488997597846083,0.738366163411459],"twin_dists":[0.04407199772052413,0.053946185781687625,0.05913010918844618,0.0634820788994226,0.06893957373533985,0.07507579147848657,0.07515495939098313,0.07602536036711907,0.07752455400268203,0.08258564123559385,0.08285113582744022,0.08303855719319737,0.08313883930640836,0.08565025386591048,0.08935595340284645,0.09070241618146435,0.09260602703610869,0.09472204472888207,0.09475026374908517,0.09610788718181924,0.09630016529844235,0.09637524614785076,0.0987427401062021,0.09876442616753073,0.10115470538022146],"n_dims_used":45,"mean_confidence":0.9219395955403645},"coverage":{"mean_confidence":0.9219395955403645,"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}}