{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004093","468:4680002916","468:4680003112","468:4680002620","468:4680004860","468:4680003219","468:4680000495","468:4680004862","468:4680004091","468:4680000559","468:4680000552","468:4680004103","468:4680002619","468:4680000560","468:4680004006","468:4680000494","468:4680001317","468:4680004390","468:4680003993","468:4680002416","468:4680004474","468:4680004669","468:4680001972","468:4680003205","468:4680000755"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.8047275285825924,0.7154352432534086,0.7086417783179273,0.7008763296093254,0.6753223640969818,0.6555401600464092,0.6410389517877872,0.6408271324868394,0.6394074650333628,0.62516992163244,0.5990812248531524,0.588884024961069,0.5883780507379718,0.5769675767137301,0.5664947784647684,0.5611961461495353,0.5545381221822455,0.5435412436792758,0.5409960799347002,0.5404536298777987,0.5396182555095437,0.5354974038636254,0.5317223900118677,0.5290894623424246,0.5281368552114464],"twin_dists":[0.08560916644602028,0.10628529866882089,0.10778880308091963,0.10949949434078725,0.11507863495889184,0.1193568035057966,0.12247722705997295,0.12252273262885092,0.12282767526039327,0.12588205414972534,0.1314696911428363,0.13365416443468364,0.13376260064164677,0.13620969825926993,0.13845953332225258,0.13959964486675738,0.14103433189050796,0.14340986355426538,0.14396084529554742,0.14407833764284247,0.1442593194369978,0.1451528815914443,0.14597265508300009,0.14654513052802873,0.1467524047293862],"n_dims_used":44,"mean_confidence":0.9247149554165927},"coverage":{"mean_confidence":0.9247149554165927,"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}}