{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002268","489:4890002942","489:4890001936","489:4890002164","489:4890002266","489:4890002080","489:4890002572","489:4890001759","489:4890001921","489:4890002342","489:4890003398","489:4890003393","489:4890003465","489:4890002167","470:4700007465","469:4690002080","489:4890001933","489:4890002843","469:4690000616","489:4890001750","489:4890002181","480:4800005612","489:4890001175","489:4890002354","480:4800005686"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,469,489,489,469,489,489,480,489,489,480],"twin_sims":[0.35901647855053637,0.3421083736485594,0.2922224989889369,0.2457473621193402,0.24559728280984627,0.23175431092156273,0.1683079857391962,0.16579133281207303,0.1614658277840395,0.1498269863633917,0.14927160261127642,0.14814452406630074,0.13868918646097791,0.12419853960318432,0.12324329979529766,0.12070040546987293,0.1206689002910605,0.11666545191252692,0.11429028136519079,0.11069763028672665,0.10842810333688994,0.10820970981271376,0.1041739799211061,0.10111511642150396,0.10059869352986939],"twin_dists":[0.18589635361675555,0.19022314167734328,0.2037200281998686,0.2175892876684264,0.21763663849173995,0.22208745985837527,0.24518155016646018,0.24621581274740864,0.24802026831236632,0.25305696915423503,0.25330438438816005,0.25380857496272535,0.25815441116437265,0.265266779969267,0.2657572753516851,0.26707726262394743,0.26709374907879546,0.26921604910108426,0.2705016978980911,0.27248601216978763,0.2737653129684284,0.27388950862523165,0.27622034330110273,0.27803429078030745,0.27834475225925787],"n_dims_used":45,"mean_confidence":0.916703118218316},"coverage":{"mean_confidence":0.916703118218316,"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}}