{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002857","498:4980002661","498:4980002725","498:4980001528","498:4980002659","498:4980001159","498:4980002791","498:4980002790","498:4980002788","498:4980002012","498:4980002433","498:4980001926","498:4980000497","498:4980000962","498:4980002585","498:4980001735","498:4980002511","498:4980003042","498:4980001738","498:4980002721","498:4980001819","498:4980000365","498:4980002657","498:4980003045","498:4980002920"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8607605912815416,0.8414675413748437,0.819399870073492,0.7991677054384595,0.7941829622306269,0.7913063508959948,0.7842470479944338,0.7821254530353587,0.7692398091452732,0.765423117874633,0.760269489447201,0.7595073863419655,0.7527638506421976,0.7348263730294532,0.7299149037053203,0.729554714477065,0.7289101661798166,0.7056228894362824,0.699982906748191,0.6947205699904171,0.689228176834631,0.6856157421220676,0.6698044213026094,0.6654164368432884,0.645764365208779],"twin_dists":[0.07112069038699538,0.07630782954719648,0.08197191056282058,0.08696441852527477,0.08816964840802732,0.08886112464931628,0.09054612229357747,0.09104935671774435,0.09407656634936647,0.09496418653553149,0.09615665621388113,0.09633242247927307,0.09788155315038738,0.10195288457147889,0.10305641993406205,0.10313717470406725,0.10328162483949495,0.10845481420332793,0.10969580282674019,0.1108500732205153,0.11205133803350464,0.11283962308736836,0.1162749562919455,0.11722454439210124,0.12146154814790118],"n_dims_used":44,"mean_confidence":0.9327904961325906},"coverage":{"mean_confidence":0.9327904961325906,"n_dims_used":44,"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}}