{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001768","471:4710002051","471:4710002052","471:4710001509","471:4710001217","471:4710001510","471:4710001445","471:4710001622","471:4710001101","471:4710001008","471:4710001928","484:4840003511","476:4760001189","471:4710002871","471:4710001555","471:4710002698","471:4710002215","471:4710002520","471:4710001114","484:4840006386","471:4710001709","471:4710002232","476:4760003495","484:4840002463","471:4710000919"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,484,476,471,471,471,471,471,471,484,471,471,476,484,471],"twin_sims":[0.9174929284322659,0.6954114829598229,0.626578683134499,0.6186601244570804,0.6151049355834658,0.6131914054785049,0.5898989076589806,0.5589971978786593,0.5280855930745564,0.49192719123807693,0.47281138542067835,0.4673282211904513,0.4669093899748484,0.46255981282876024,0.4527741725751685,0.4455052775428379,0.4411308574209545,0.4374680073078491,0.4283247827638027,0.4187278788616055,0.4185418981616057,0.4101012795752728,0.4047882354181974,0.4034725021853185,0.4030395932382616],"twin_dists":[0.0538972570685673,0.11069871513424172,0.12558008984230276,0.12727689538582912,0.12803838203617585,0.12844818542981767,0.13343667868734418,0.14007321025185668,0.1467635609544478,0.15470058405093343,0.15896326693502602,0.16019621210931664,0.16029059195333806,0.16127246815669596,0.1634935436293704,0.1651548227936026,0.16615954499980068,0.1670038152293872,0.16912366570604012,0.17136878547419054,0.17141250677173428,0.17340565359006505,0.17466947451452935,0.17498358836875594,0.17508704009161477],"n_dims_used":44,"mean_confidence":0.914914911443537},"coverage":{"mean_confidence":0.914914911443537,"n_dims_used":44,"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}}