{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000531","500:5000000532","500:5000000231","500:5000000147","500:5000000148","500:5000000116","500:5000000115","500:5000000425","500:5000000087","500:5000000188","500:5000000113","500:5000000189","500:5000000638","500:5000000372","500:5000000114","500:5000000580","500:5000000486","500:5000000274","500:5000000120","500:5000000527","500:5000000142","500:5000000636","500:5000000054","500:5000000528","485:4850007366"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485],"twin_sims":[0.8270598506459821,0.7705540933898448,0.7577272691333954,0.7540956176078645,0.6871223930674077,0.6785414374854213,0.6767840112487381,0.6659417771646273,0.6600120303959908,0.6571715163346162,0.6545148631703845,0.6523192100625805,0.6338876501770254,0.6318522082037112,0.6247643931142659,0.6231486237962292,0.621224819646098,0.618359359682777,0.6168771759093411,0.6168132476458094,0.6108645062314378,0.6046761543045802,0.601336211956504,0.6004794698496887,0.5971591140469156],"twin_dists":[0.08003434868741713,0.09376999522600714,0.09674241699275322,0.09757647593886144,0.11251101820686954,0.11437950012077872,0.11476130283285149,0.11711093467656108,0.11839214884671061,0.11900504011061341,0.11957780174621412,0.12005085780731165,0.1240125974288237,0.12444927669401547,0.1259689698407832,0.1263152382741175,0.12672745380778394,0.12734132249542787,0.12765880472435398,0.12767249746361137,0.12894647866420614,0.13027158790201876,0.13098678506879424,0.1311702522895414,0.1318813457702351],"n_dims_used":44,"mean_confidence":0.9161793968894265},"coverage":{"mean_confidence":0.9161793968894265,"n_dims_used":44,"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}}