{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001594","493:4930001216","493:4930001780","493:4930003958","493:4930002605","493:4930000495","493:4930001768","493:4930003110","493:4930002264","493:4930003613","470:4700006101","493:4930002607","493:4930001773","493:4930001612","493:4930001943","493:4930001776","493:4930000982","493:4930002078","470:4700005956","493:4930001908","493:4930001473","493:4930001093","488:4880002215","466:4660001208","493:4930000134"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,470,493,493,493,493,493,493,493,470,493,493,493,488,466,493],"twin_sims":[0.7018838906638925,0.6777912172038961,0.643324676182722,0.635662078081578,0.617294660538897,0.6092422983252428,0.5906560808040624,0.5725566977884649,0.5549867113906304,0.543573506794173,0.5406246448760939,0.5302402578686767,0.5219074118001247,0.5200745171612032,0.5138001207737286,0.5030753072798652,0.49641722292632606,0.4877257019326705,0.48386750577839216,0.48270761388600986,0.47030025804359576,0.4595796691905205,0.4570741794540532,0.44773791059862666,0.4420880929761899],"twin_dists":[0.10927798447408327,0.11454252081548859,0.12198605872280127,0.12363180518681591,0.12756938281828134,0.12929384884937695,0.1332744320828365,0.13715674541129255,0.14093759020783442,0.14340288219250544,0.1440412941528221,0.14629483994609904,0.14810989015105105,0.1485100054593291,0.14988224379387108,0.15223765346775578,0.15370671970537794,0.15563300623464468,0.15649139116225638,0.15674986157761017,0.15952731712380505,0.16194707720257548,0.16251544764343742,0.16464348510679172,0.16593935841527252],"n_dims_used":45,"mean_confidence":0.9259691026475695},"coverage":{"mean_confidence":0.9259691026475695,"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}}