{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001559","480:4800002353","480:4800002338","480:4800002529","480:4800001955","480:4800001614","480:4800001730","480:4800002388","480:4800001668","480:4800002528","480:4800002530","480:4800002256","480:4800001442","480:4800002247","480:4800002305","480:4800001451","480:4800001799","480:4800002209","480:4800001377","480:4800001893","480:4800001332","480:4800001688","480:4800001914","480:4800001612","480:4800002291"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5213025519270358,0.515572556083887,0.5051775458815126,0.4194902079583977,0.3828998930801765,0.37171010965057943,0.3616959359370013,0.35743892120335813,0.3414206260046251,0.3356470851517721,0.31990492416568794,0.31238116030974244,0.3010242121632539,0.2936746211978529,0.2916649578649782,0.28368753907120675,0.2827026938124791,0.26339751820982943,0.25622307150645157,0.24657030038472083,0.24615008795317897,0.24398008866176726,0.2413765681217919,0.2405479325545765,0.2400630550093538],"twin_dists":[0.14824189297894358,0.14949419328765873,0.15177492170471651,0.17118965948838155,0.17995765322020674,0.18271646504011613,0.18522045133043272,0.18629550488355373,0.19040149577854554,0.19190642147742956,0.19608307463627114,0.1981197881313936,0.2012480156516344,0.20330919570653436,0.20387808872013896,0.20615969147411065,0.20644402444919457,0.21214439250564526,0.21432885980226354,0.21732997646334382,0.2174623174334064,0.2181480589677114,0.21897601474694953,0.21924074507180608,0.2193959270450893],"n_dims_used":43,"mean_confidence":0.9197412535201671},"coverage":{"mean_confidence":0.9197412535201671,"n_dims_used":43,"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}}