{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005502","491:4910005564","491:4910005554","491:4910005412","491:4910005907","491:4910005563","491:4910005802","491:4910005362","491:4910005559","491:4910005410","491:4910005454","491:4910005552","491:4910005459","491:4910005758","491:4910005917","491:4910005103","491:4910005882","491:4910005411","491:4910005301","491:4910005708","491:4910005105","491:4910005501","491:4910005406","491:4910005562","491:4910005259"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6051616267639084,0.48410036901710857,0.43576074714389196,0.4019771407808566,0.3924774354446641,0.3680310830236907,0.32606227204452415,0.30449089201498664,0.30054179597462927,0.2916886318654188,0.28417735621953,0.2833751276163067,0.28240720891063464,0.26920729030364765,0.2524957515971895,0.23286436774000469,0.2273727991149631,0.22727788365503981,0.22323854086350098,0.2215363860971791,0.2201674928992536,0.2193068275267827,0.21767457408910157,0.1946567409992654,0.19421921527529132],"twin_dists":[0.13016763448441906,0.15643952319688248,0.16739828245234384,0.17534114526273306,0.1776269231594169,0.18363241032124458,0.1944361960037192,0.2002860073179918,0.20138239724468307,0.20387137359572452,0.20601849893555169,0.20624982263095049,0.2065294500305128,0.21040256983367017,0.21547902425070178,0.2217242494402466,0.22353239178562578,0.2235638957882533,0.22491279508197887,0.22548608097342773,0.22594926318073616,0.2262414680236886,0.22679775454685386,0.2349628388160649,0.23512432002010308],"n_dims_used":45,"mean_confidence":0.8863376193576389},"coverage":{"mean_confidence":0.8863376193576389,"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}}