{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000349","488:4880000037","499:4990003064","496:4960004481","488:4880000561","488:4880000560","488:4880000239","488:4880000632","499:4990001198","488:4880000191","488:4880000486","488:4880000242","496:4960004788","488:4880000032","488:4880000633","488:4880000415","488:4880000357","499:4990001855","488:4880000192","499:4990000826","479:4790000689","488:4880000358","488:4880000298","488:4880000014","488:4880000045"],"twin_admin_codes":[488,488,499,496,488,488,488,488,499,488,488,488,496,488,488,488,488,499,488,499,479,488,488,488,488],"twin_sims":[0.6394313313248834,0.6252527367312243,0.5824239933649134,0.5785861356576526,0.5740948226571192,0.5429111915663587,0.5382634955073151,0.5347037886768274,0.5334148199209342,0.5276458413560504,0.5210195151411059,0.5195962490353031,0.5195162983852819,0.5171239476878681,0.5160545288519233,0.5120186819067343,0.5088070271056864,0.5085432977020155,0.5072371181678083,0.503970884197406,0.49693089368063587,0.4902536385389853,0.4897282931003608,0.4826823480566813,0.4819911960573406],"twin_dists":[0.12282254948400863,0.12586430419797895,0.1350390659428277,0.13586235216420325,0.13682641830678072,0.143546214469967,0.1445529380197262,0.14532512358726327,0.14560498442847528,0.14685927418464767,0.14830367430265642,0.14861446422758318,0.14863192850017962,0.14915480591750074,0.14938872876782716,0.15027260174480453,0.15097722920693749,0.151035141529895,0.15132208121327267,0.15204046088188602,0.15359318499301125,0.15507170329982983,0.15518827922178344,0.1567554939777277,0.15690960537556095],"n_dims_used":45,"mean_confidence":0.9268398708767361},"coverage":{"mean_confidence":0.9268398708767361,"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}}