{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001133","488:4880001039","470:4700005127","481:4810002085","488:4880000044","488:4880001040","488:4880000167","488:4880001121","481:4810003248","481:4810001668","470:4700005688","470:4700001595","481:4810001824","481:4810003036","488:4880000185","481:4810002000","481:4810003041","481:4810003351","481:4810003249","481:4810004237","488:4880004020","481:4810001673","496:4960008948","481:4810003250","481:4810001751"],"twin_admin_codes":[488,488,470,481,488,488,488,488,481,481,470,470,481,481,488,481,481,481,481,481,488,481,496,481,481],"twin_sims":[0.6069611155386818,0.4901141173631118,0.46410884579300726,0.43563245259940003,0.41847477031979663,0.41389189055556674,0.4051168487946802,0.40492649466346087,0.40331258146369436,0.39870442118755084,0.377399626413689,0.37079530308948544,0.3639116683458343,0.36255978552078566,0.3587833578724086,0.3569346728128764,0.352155344662663,0.3387046028922922,0.33588553554511374,0.3330505763422002,0.3305576987126963,0.3296998229647284,0.3272932455146465,0.3269348710569593,0.32682058883573784],"twin_dists":[0.12978231514489727,0.15510265987420957,0.16092242174901103,0.16742795003993668,0.17142828956134507,0.17250837319549317,0.1745910937918185,0.174636493514196,0.17502179861542305,0.1761257927587738,0.1813087507923436,0.18294379662747753,0.18466344633167864,0.18500308610945337,0.18595528076809592,0.1864232797989396,0.18763900610906536,0.19110773124296684,0.1918439919892292,0.1925877868518982,0.1932446881424127,0.19347137521235988,0.1941090318237209,0.1942042091217215,0.19423457238524316],"n_dims_used":45,"mean_confidence":0.9285205417209201},"coverage":{"mean_confidence":0.9285205417209201,"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}}