{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004696","473:4730006125","473:4730002953","473:4730004695","473:4730004598","473:4730005786","473:4730005467","473:4730004978","473:4730002190","500:5000010277","475:4750008160","473:4730005572","473:4730006353","473:4730007685","468:4680000815","473:4730006009","473:4730004885","500:5000010078","500:5000011268","478:4780005213","473:4730003023","473:4730004014","498:4980000017","473:4730004792","473:4730007569"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,500,475,473,473,473,468,473,473,500,500,478,473,473,498,473,473],"twin_sims":[0.6045346106835913,0.5756811013452874,0.3550775543818727,0.3224870749628322,0.318832933205613,0.31703776815190887,0.31436181946211283,0.27654792331740236,0.24955464902120764,0.24581643699529904,0.24348541583465577,0.23090280906377478,0.2227274505486653,0.2186576393791846,0.21360052605530766,0.1924043968443139,0.18861019944794555,0.17839339690979267,0.1756575501604563,0.17377193334606486,0.16663605477841392,0.1660687315742226,0.16365704047812046,0.15472397372233038,0.14894251892788643],"twin_dists":[0.13030189649405005,0.13648584145608098,0.1868946715115302,0.19539030432722462,0.19637160202719112,0.19685599787909988,0.1975809447636728,0.2082347080116131,0.21639423095984175,0.21756750043203515,0.2183049306400923,0.22236684763665665,0.22508462301326382,0.22646238318287262,0.22819858141655858,0.2357968435319684,0.237217294432489,0.24114471947486202,0.24222332935485494,0.2429737204015702,0.2458674056005618,0.24610125817849565,0.24710185335900745,0.2509041024782632,0.25345130657025583],"n_dims_used":45,"mean_confidence":0.9125734117296007},"coverage":{"mean_confidence":0.9125734117296007,"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}}