{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003464","493:4930003111","493:4930003811","493:4930003293","493:4930002944","493:4930003289","488:4880001474","493:4930001937","493:4930002609","493:4930002611","493:4930001100","493:4930001945","493:4930003473","493:4930003463","470:4700002529","488:4880002003","488:4880001223","488:4880005511","488:4880002591","493:4930006373","481:4810001772","488:4880001385","493:4930003618","493:4930002941","493:4930003465"],"twin_admin_codes":[493,493,493,493,493,493,488,493,493,493,493,493,493,493,470,488,488,488,488,493,481,488,493,493,493],"twin_sims":[0.8990417143225831,0.7031634566431787,0.703021527662461,0.6992863129108302,0.5769390017600943,0.5350505347610937,0.5030085635613577,0.500377530760338,0.4955618286386813,0.48883106157904527,0.48614554048404757,0.4801691395864496,0.4763556754605125,0.4740399085926926,0.453161307707184,0.434773039136126,0.4173663980343398,0.4106048176046695,0.4101194174200961,0.4096882664509263,0.40788552939403755,0.4063863551635673,0.40459039560866333,0.39998753346927934,0.39802491529070644],"twin_dists":[0.05991870203408203,0.10899648564911497,0.109027719936369,0.10984879292216444,0.136215831284694,0.14524986137327714,0.15225235324835573,0.15283224453164718,0.15389585895606112,0.15538746467625528,0.15598431290674297,0.1573162178642932,0.15816883610375498,0.1586876795404507,0.16340534545792526,0.16762677577981921,0.17168904128214293,0.1732862524010521,0.17340135154673134,0.17350363716166287,0.17393183025655493,0.17428855780399713,0.1747166769010134,0.17581781430896726,0.1762890738857679],"n_dims_used":45,"mean_confidence":0.926725345187717},"coverage":{"mean_confidence":0.926725345187717,"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}}