{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005601","485:4850005532","485:4850005537","485:4850004337","485:4850004456","485:4850005609","485:4850005848","485:4850005186","485:4850005191","485:4850004454","485:4850005467","485:4850005529","485:4850005605","485:4850004595","485:4850004123","485:4850005678","485:4850004332","485:4850003829","485:4850005611","485:4850004458","485:4850005258","485:4850005469","485:4850005767","485:4850006171","477:4770000244"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477],"twin_sims":[0.7803169466250492,0.7775038566801474,0.772105763263071,0.7673029501098317,0.7529187734187733,0.7491065179383665,0.7385486655546285,0.7372910674120603,0.7357266304273807,0.7315765622737066,0.7264609334716934,0.7184022960493831,0.6954236356326096,0.688801043055227,0.6876248708579695,0.6847331521943725,0.681303757884592,0.6792647524924512,0.6729105798078266,0.6708353713555256,0.6599511383306279,0.6558909678832275,0.6556593437840227,0.6555354908740676,0.6537601634085266],"twin_dists":[0.09147721291057606,0.09214074072362377,0.09340743220599912,0.0945274974929415,0.09784608509624147,0.09871727093967929,0.10111348683964691,0.10139738471009797,0.10175011801595663,0.10268356948958478,0.10382985160258862,0.10562646076924702,0.1106960523468758,0.1121446173630804,0.11240137333455177,0.11303200926511188,0.11377880156899277,0.11422227649228349,0.11560183869824056,0.11605163281945674,0.11840529290781744,0.11928117388317347,0.11933110987486664,0.11935781006848939,0.11974043415727471],"n_dims_used":45,"mean_confidence":0.9181277804904514},"coverage":{"mean_confidence":0.9181277804904514,"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}}