{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003957","470:4700006957","481:4810002795","470:4700004822","470:4700004973","470:4700005296","470:4700004297","470:4700003958","470:4700006714","470:4700006715","470:4700005298","470:4700004642","481:4810001991","481:4810000883","470:4700000909","470:4700005746","470:4700001768","470:4700006159","470:4700005148","470:4700006018","470:4700005742","481:4810001877","470:4700006461","470:4700008928","470:4700006302"],"twin_admin_codes":[470,470,481,470,470,470,470,470,470,470,470,470,481,481,470,470,470,470,470,470,470,481,470,470,470],"twin_sims":[0.7301044476243821,0.6922320555585606,0.6812064288181334,0.6768613305330529,0.6637973238134313,0.6480243946474068,0.6342025509651451,0.6338087656881758,0.6131535206638283,0.5935874532367573,0.5874728816829565,0.5694715125914681,0.5694207972364802,0.5603518215848063,0.5578888664216038,0.5554722516734687,0.5527811135228351,0.5495248519015796,0.5481737918919117,0.5450203491523758,0.5431859059337967,0.5418902530933728,0.5409552481200922,0.5408309794633038,0.5332174090134951],"twin_dists":[0.10301391459803613,0.11139477023276204,0.11379997926537538,0.11474451104553843,0.11757456514286012,0.12097540964175282,0.12394502744332327,0.12402952359502901,0.12845629856155288,0.13264639368498585,0.13395660240450202,0.13781959930610782,0.1378304988002359,0.13978144840249423,0.14031199881032969,0.1408328930318409,0.14141335970039748,0.14211631475892259,0.14240817823898078,0.1430898783831273,0.14348675943724043,0.14376721900974174,0.14396968852549324,0.1439966030175486,0.14564785842399802],"n_dims_used":43,"mean_confidence":0.9114591909009356},"coverage":{"mean_confidence":0.9114591909009356,"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}}