{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000077","480:4800000054","480:4800000162","480:4800000195","480:4800000161","480:4800000196","480:4800000140","480:4800000226","480:4800000157","480:4800000022","480:4800000104","480:4800000188","480:4800000021","480:4800000221","480:4800000185","480:4800000025","480:4800000219","480:4800000055","480:4800000165","480:4800000216","480:4800000011","480:4800000243","480:4800000164","480:4800000197","480:4800000255"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3755096264186085,0.29509605810071676,0.2709119010690729,0.2442568634959025,0.22967086636124345,0.2229533519938674,0.21871103293577798,0.21783667151509692,0.19727809629075724,0.18823637451676828,0.18045430193031559,0.17649273630777676,0.14837589595143444,0.14666414600046362,0.14036662455093835,0.13900967624433685,0.13335568448535712,0.13317596798227477,0.1236185152176626,0.12030811123726348,0.10999448720329452,0.1098065705485069,0.10694230153337886,0.10272028919441743,0.09599916914291823],"twin_dists":[0.18177521754081175,0.2029082076716899,0.2098959445164262,0.21806037713414553,0.22277226688051358,0.22500864283863234,0.22644419705529292,0.22674238528690005,0.23400059040414878,0.23735832267559598,0.24033993828518196,0.24189279684246573,0.253704842133751,0.254475132333384,0.2573676895976463,0.2580035542115758,0.26070409489383506,0.2607913310283503,0.26556426644225933,0.2672827824022708,0.2728801769633993,0.27298584830455497,0.27461411864089175,0.2770771437625271,0.28116646161794584],"n_dims_used":42,"mean_confidence":0.902191888718378},"coverage":{"mean_confidence":0.902191888718378,"n_dims_used":42,"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}}