{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010563","496:4960009039","496:4960010484","496:4960010642","496:4960008243","496:4960008757","496:4960010227","496:4960010646","470:4700000119","496:4960011357","488:4880001103","470:4700000173","496:4960008756","488:4880002042","496:4960010813","496:4960008358","496:4960009458","496:4960010325","488:4880001953","488:4880002047","496:4960010956","496:4960008664","496:4960012038","496:4960011349","488:4880002201"],"twin_admin_codes":[496,496,496,496,496,496,496,496,470,496,488,470,496,488,496,496,496,496,488,488,496,496,496,496,488],"twin_sims":[0.800885824890758,0.7633514350550679,0.7132555134816055,0.7072999296583274,0.6978968033672989,0.6971534940509754,0.6895464689541786,0.6750232352558125,0.6649119229050799,0.6620568460750343,0.6613731441651525,0.6498209934508948,0.6492216162474888,0.6443371575370633,0.6404815171719889,0.6374203206855498,0.635611960532136,0.6342427694024612,0.6314719459298368,0.6301348791193544,0.6225416398741767,0.6194109494417064,0.615071822884913,0.604112046502003,0.6036564129035369],"twin_dists":[0.08654687770623808,0.09544436350120615,0.10676845009012521,0.10808499012191712,0.11015378479194388,0.11031684076046615,0.11198181511460177,0.1151435542645758,0.11733363100301081,0.11795061316236805,0.11809827612652163,0.12058877250223003,0.12071778014018351,0.12176841788782877,0.12259697787984601,0.12325437775670607,0.12364256189121893,0.12393639731722182,0.12453084312621386,0.12481761083420685,0.12644530480461108,0.12711605474157123,0.1280454737718683,0.13039238002320533,0.13048994526046917],"n_dims_used":45,"mean_confidence":0.9239356146918403},"coverage":{"mean_confidence":0.9239356146918403,"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}}