{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006999","485:4850006913","500:5000000131","485:4850006845","500:5000000004","500:5000000245","485:4850007279","500:5000000300","485:4850007480","500:5000000458","485:4850007413","485:4850007001","485:4850007592","500:5000000201","500:5000000132","500:5000000250","485:4850007590","500:5000000299","485:4850007646","500:5000000159","500:5000000304","500:5000000080","500:5000000513","500:5000000158","485:4850007414"],"twin_admin_codes":[485,485,500,485,500,500,485,500,485,500,485,485,485,500,500,500,485,500,485,500,500,500,500,500,485],"twin_sims":[0.7731339057102369,0.766573983998165,0.7345268633038707,0.7306213534081715,0.689268117057855,0.6854308979082555,0.650971679383579,0.6261435452568365,0.6218455924671658,0.6173905450410712,0.5759466383410793,0.5666317017704025,0.565551667812278,0.5654983977385436,0.5549754347840545,0.55134216199926,0.5369450736755766,0.5331366576845296,0.5228520449882984,0.51810909623319,0.5135238226300666,0.5111244381583558,0.5109172219593463,0.5103860783861608,0.49867500945214543],"twin_dists":[0.09316682231662034,0.09469694972489609,0.10202030931586438,0.10289796506874486,0.11204261470090122,0.11287992189085544,0.12034104971455234,0.12567336538053103,0.1265944475895352,0.12754884480791046,0.13642883898094307,0.1384300891063709,0.13866236479479324,0.13867382263105354,0.14094002194907726,0.14172391538238613,0.14483881778405627,0.14566539705483011,0.14790380681129864,0.14893941973162553,0.14994276539309662,0.15046868218314444,0.15051413084460902,0.1506306479214283,0.15320793820279982],"n_dims_used":45,"mean_confidence":0.9202648586697049},"coverage":{"mean_confidence":0.9202648586697049,"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}}