{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003290","477:4770003040","477:4770003034","477:4770003504","477:4770003503","477:4770003107","477:4770003033","477:4770002600","477:4770002123","477:4770003289","477:4770003043","477:4770003425","477:4770002008","477:4770002888","477:4770002461","477:4770003506","477:4770003209","477:4770001993","477:4770001934","477:4770003207","477:4770003291","477:4770002058","477:4770001997","477:4770002068","477:4770003427"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9355309856922324,0.9286072721163328,0.9241208669309557,0.9214300072614088,0.9111109513126001,0.8910418793413047,0.8733167371522486,0.8610106282750309,0.8374893667162313,0.8019059652036297,0.7913513544345773,0.7892907239892087,0.7862559159295666,0.7848832135544407,0.784293468831644,0.7771829611336558,0.775591688698486,0.7682820211457521,0.7590137323880205,0.7558086722952524,0.7446051196594526,0.7390128506368752,0.7387920923131421,0.7252589165392134,0.7224021195240509],"twin_dists":[0.04741433184568114,0.049987126906059796,0.05159546022624771,0.05254011667179595,0.0560391778456797,0.06238407134635378,0.0675988844864921,0.07105177423524774,0.07734823611282773,0.08629843117023794,0.08885032892138114,0.08934393532117668,0.09006829811151186,0.0903949466898701,0.09053509544261558,0.0922162792979433,0.09259041249945003,0.09429968182638036,0.09644619846670953,0.09718344196206682,0.0997417869482142,0.10100861968364766,0.10105849802613466,0.10409852322262458,0.10473607914679396],"n_dims_used":45,"mean_confidence":0.9247879028320313},"coverage":{"mean_confidence":0.9247879028320313,"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}}