{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007860","466:4660007410","470:4700008706","470:4700008325","470:4700006962","470:4700007789","470:4700008343","470:4700008410","472:4720002100","488:4880005278","470:4700008694","488:4880005374","470:4700008704","466:4660007120","470:4700008126","488:4880006066","470:4700004817","470:4700007338","470:4700008705","470:4700008683","470:4700007976","470:4700006440","470:4700008916","493:4930001933","470:4700008555"],"twin_admin_codes":[470,466,470,470,470,470,470,470,472,488,470,488,470,466,470,488,470,470,470,470,470,470,470,493,470],"twin_sims":[0.5198221108075054,0.4823964672928128,0.47802512220282883,0.47796935519768885,0.4689429853034024,0.4648308157306857,0.4607380936317916,0.4607366181499911,0.43688224165135797,0.4365238364330233,0.4184722055796769,0.41710568331258424,0.4123313657650997,0.40288771883141433,0.4008121556576823,0.39712195105152004,0.39550885420434356,0.38663241895500045,0.38074316288534404,0.3793052125352864,0.37669741821374786,0.3598727364917933,0.3507189944570327,0.3487743760305015,0.34727625956359176],"twin_dists":[0.14856513082712916,0.15681923056389696,0.15779530979237288,0.15780778042185137,0.15983260995932716,0.16075941227600152,0.16168466337758478,0.16168499746402434,0.1671390891174404,0.16722189291030604,0.17142889259264302,0.17175041907237149,0.17287733133768632,0.1751233451708577,0.1756201217523669,0.1765062480964065,0.17689478293476057,0.17904608729507385,0.18048631326663198,0.18083958733821975,0.18148192784617348,0.18568008058401797,0.188006046000745,0.1885042219669411,0.18888900772804684],"n_dims_used":43,"mean_confidence":0.917006115580714},"coverage":{"mean_confidence":0.917006115580714,"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}}