{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001771","477:4770001769","485:4850008083","477:4770001949","477:4770001258","477:4770001775","499:4990003157","477:4770001260","500:5000002381","499:4990002145","477:4770003828","500:5000001497","477:4770001757","477:4770001654","485:4850006901","477:4770001650","477:4770000896","499:4990000745","499:4990003090","485:4850000538","477:4770001196","485:4850000324","485:4850000551","485:4850007758","499:4990002813"],"twin_admin_codes":[477,477,485,477,477,477,499,477,500,499,477,500,477,477,485,477,477,499,499,485,477,485,485,485,499],"twin_sims":[0.5013030688951409,0.47648012504590664,0.4376540367931746,0.4363304092857405,0.37129571991909466,0.31741575234867625,0.30815082446718634,0.29882100677814777,0.28771853334599995,0.2781816730549967,0.2773655249126116,0.26967687051364403,0.25439841352229503,0.2474431526433644,0.23811105288997833,0.23291649775240533,0.23234216945286404,0.23103584663715446,0.22841845477196365,0.2276401609474554,0.2265169332476361,0.21963675228095217,0.2166133397650604,0.21435787342820914,0.20816562467616406],"twin_dists":[0.15262815630833515,0.15814097679037994,0.166960869468035,0.167266592364162,0.18281940748744577,0.19675387675635714,0.19927723344042508,0.20186276914021256,0.2050020621794976,0.20775703751296082,0.20799544570767164,0.21026280902984754,0.2148905703072252,0.2170555444581105,0.22002272250133764,0.2217072205103066,0.22189497051895618,0.22232315177162115,0.2231858964305348,0.22344369679641057,0.22381678347788234,0.2261293644723762,0.227160937751705,0.2279368186168564,0.23009575547962466],"n_dims_used":45,"mean_confidence":0.922587415907118},"coverage":{"mean_confidence":0.922587415907118,"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}}