{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010941","490:4900010999","490:4900011246","490:4900011367","490:4900011176","490:4900011020","490:4900012120","490:4900011174","490:4900011097","490:4900011017","490:4900011247","490:4900011645","490:4900011089","490:4900010674","490:4900011385","490:4900011451","490:4900011301","490:4900011707","490:4900011900","490:4900011779","490:4900011778","490:4900011757","490:4900010424","490:4900011710","490:4900011832"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.611848754597083,0.46840214604571423,0.439213893641145,0.40822691277680045,0.40420471420506193,0.40319786961125004,0.38416043784973203,0.3619641636784575,0.31527864738187655,0.3110856704836353,0.2480592193887561,0.24275851565899442,0.2382880531416998,0.20899484431123966,0.19649827233473563,0.1881566327640989,0.17423772747506888,0.1738343677740046,0.15994708297857058,0.15821903443963176,0.1504161919984508,0.14748129695148346,0.14594416277040761,0.1459343643027626,0.14373803389003206],"twin_dists":[0.12873571125619065,0.15995434501766226,0.16660105200954278,0.17385067954165118,0.17480872591777497,0.17504921119041505,0.17964932824080102,0.185152930620273,0.19733217268847592,0.198473283590085,0.2168622219130525,0.2185358208088696,0.21996574946678013,0.22980413946163872,0.2342859178367858,0.23738843123085746,0.24278781691768514,0.24294878150844781,0.24866214797890038,0.24939790134153023,0.2527952241830125,0.2541065892888582,0.25480111226789015,0.2548055568260932,0.25580743451745375],"n_dims_used":45,"mean_confidence":0.8937020195855034},"coverage":{"mean_confidence":0.8937020195855034,"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}}