{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002222","492:4920004813","492:4920006270","491:4910001710","492:4920004350","492:4920004756","492:4920005278","491:4910002277","492:4920004143","492:4920004881","492:4920005342","492:4920007057","492:4920006811","492:4920004043","491:4910000203","492:4920005789","492:4920004943","491:4910001711","492:4920004147","491:4910000447","491:4910002624","491:4910001082","492:4920006410","491:4910003254","492:4920005216"],"twin_admin_codes":[491,492,492,491,492,492,492,491,492,492,492,492,492,492,491,492,492,491,492,491,491,491,492,491,492],"twin_sims":[0.3650112974576014,0.2875672411090158,0.2847020658304065,0.2647617135595834,0.24780659394554794,0.24083169090809387,0.23478315838222924,0.2323063803155017,0.22750400381237285,0.22486426346172725,0.22036461231611884,0.20978392600408793,0.1992289351448306,0.194625746647037,0.1945361659052505,0.1794887437416484,0.17611151718036724,0.15778032928729785,0.15469168457859506,0.15229838802254028,0.1491319505519525,0.1465577124718808,0.14640976654537788,0.14509501766429403,0.1413325461804155],"twin_dists":[0.1843876515105016,0.2050453341472031,0.20586741104220965,0.21173326189200228,0.21694145880087082,0.21915002418529247,0.22109909320750593,0.22190668020944027,0.22348885712912697,0.22436796566501394,0.22588244681545938,0.22952736929825818,0.2332902042870308,0.234974269853349,0.2350073152656503,0.24071617195108755,0.24204352929505177,0.249585620364684,0.25091813294197557,0.2519641104972078,0.25336670402962286,0.25452324655032077,0.25459016976227716,0.25518710508743436,0.2569178461507011],"n_dims_used":45,"mean_confidence":0.9073945787217882},"coverage":{"mean_confidence":0.9073945787217882,"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}}