{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008330","470:4700007594","470:4700008477","470:4700007505","470:4700008830","470:4700007491","470:4700008643","499:4990001830","470:4700008495","499:4990001923","470:4700007684","470:4700008053","470:4700007683","472:4720002483","470:4700007005","472:4720001659","470:4700007233","470:4700007308","470:4700008577","472:4720002491","470:4700007322","472:4720002349","470:4700008229","470:4700008869","479:4790000894"],"twin_admin_codes":[470,470,470,470,470,470,470,499,470,499,470,470,470,472,470,472,470,470,470,472,470,472,470,470,479],"twin_sims":[0.6533446568073284,0.5953682713432611,0.5694296634513543,0.5559892828759677,0.5070067585621412,0.5040153528345093,0.4965832419121057,0.48802942642946484,0.4812575859577728,0.4748538537776889,0.46663336643965525,0.46438499138471057,0.4571228896162112,0.45642161102176954,0.4374564132832338,0.42128575204194446,0.41834421959929635,0.41399359799509894,0.41392050324593166,0.41325127447891413,0.3991074631489985,0.3988815429804438,0.386690787920316,0.38389390566943504,0.3834332437230293],"twin_dists":[0.11982995869040206,0.13226492281669347,0.13782859330918873,0.14072142050502973,0.15137270640494943,0.15203067203109985,0.15367002148618278,0.15556552094077714,0.15707326013948428,0.15850522196603184,0.16035280726666368,0.16086006199605268,0.16250438707188442,0.162663666897769,0.16700649200208637,0.17076830132546295,0.17145898713589403,0.17248434726560397,0.17250161387891044,0.17265976216122872,0.17602900423316825,0.17608325234764982,0.179031865610112,0.17971448073791077,0.179827138297622],"n_dims_used":43,"mean_confidence":0.9165618364201036},"coverage":{"mean_confidence":0.9165618364201036,"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}}