{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007491","490:4900007244","490:4900006395","490:4900007731","490:4900012288","490:4900004831","490:4900006272","490:4900006635","490:4900007003","490:4900001821","490:4900006757","490:4900006275","490:4900003856","490:4900006758","490:4900007496","490:4900001271","490:4900001692","490:4900006273","490:4900001553","490:4900006634","470:4700004153","490:4900003712","490:4900007741","490:4900006880","490:4900006883"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,490,490,490,490],"twin_sims":[0.6397012130215248,0.5881059380380114,0.5700107012866098,0.43106386151959736,0.4142835898992218,0.39963371046047275,0.3670519990868734,0.34964639823517796,0.3398086199127521,0.3332102695729649,0.32371212940156335,0.30996504348946513,0.30849882849573,0.30463160972181347,0.29436808162656314,0.28714960775122633,0.27731088789505726,0.27303795791351027,0.2568606575048998,0.2507121164960779,0.2448823576337578,0.23766250035149833,0.23736677448895205,0.23357544062183216,0.2308834056538657],"twin_dists":[0.12276458526871155,0.1338209197826593,0.13770372622060123,0.16848671140291657,0.1724158576983536,0.1759026955587502,0.1838769351992243,0.18828064613720308,0.1908202933679452,0.19254579756340193,0.19506271602407202,0.19877974440567137,0.19918167479848414,0.2002470926449967,0.20311342719929507,0.2051648546928938,0.20801142120812846,0.20926681043468134,0.2141331799621001,0.2160332350080297,0.2178624574188343,0.22016722678170533,0.2202625941844462,0.22149218389076433,0.22237322202500284],"n_dims_used":45,"mean_confidence":0.9199488321940105},"coverage":{"mean_confidence":0.9199488321940105,"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}}