{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000128","489:4890002613","489:4890002366","489:4890002291","489:4890001945","489:4890001952","489:4890002035","489:4890002604","485:4850007759","489:4890001704","485:4850007123","477:4770000158","477:4770002137","477:4770001597","489:4890004022","489:4890003093","477:4770000935","477:4770000191","500:5000002505","489:4890002522","500:5000003249","477:4770000124","489:4890002608","477:4770000898","477:4770000387"],"twin_admin_codes":[477,489,489,489,489,489,489,489,485,489,485,477,477,477,489,489,477,477,500,489,500,477,489,477,477],"twin_sims":[0.5218667240505603,0.43983656512243435,0.4319821978528782,0.38520744654504374,0.3829321142216869,0.37975265359805727,0.3691765062332155,0.35936307044725263,0.31040290271521875,0.3071231726981216,0.3018152065010042,0.29516619389395027,0.26800512651177616,0.2668132809507799,0.2505155410556323,0.24464909573740712,0.23875961632043552,0.23819302640100265,0.23793846694348775,0.23343421255216984,0.23019847433040289,0.22420221422893227,0.22353125286026626,0.22238662078789495,0.22078034700605723],"twin_dists":[0.1481187686132555,0.1664575584989982,0.16827352729227163,0.17939360051959732,0.17994976599405946,0.18072959123904206,0.18334675467919037,0.1858087799361964,0.198659926507836,0.19955978001390498,0.20102794831830678,0.2028884519035407,0.21076105827006758,0.21111745575592522,0.21609446861274484,0.21793622830509185,0.21981409660499238,0.2199963333490818,0.22007830123163058,0.22153823809822276,0.22259846154897617,0.2245895211111064,0.22481450375121856,0.2251993557781242,0.22574165881494865],"n_dims_used":45,"mean_confidence":0.9196957058376736},"coverage":{"mean_confidence":0.9196957058376736,"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}}