{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004347","473:4730003973","473:4730004254","473:4730004352","473:4730003974","473:4730004256","473:4730004263","473:4730004264","473:4730003792","473:4730004163","473:4730004354","473:4730003989","473:4730004168","473:4730003340","473:4730004066","473:4730004362","473:4730003898","473:4730003711","473:4730003805","473:4730004074","473:4730003137","473:4730003625","473:4730004171","473:4730004273","473:4730004262"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9497354122583843,0.942552027786289,0.9308352698249148,0.9246640450598076,0.8932099166091114,0.8802575357126424,0.8759289102125722,0.8739121636299088,0.855299762946973,0.8468925424181161,0.83931909181429,0.8338905400809714,0.8300673178241451,0.8204512487166287,0.8052919865888404,0.7989271800455688,0.7914923456785907,0.7874849109762616,0.7860024485849687,0.7845470565037858,0.7745625658313156,0.771800092955625,0.76930719570538,0.7685596481273972,0.7644002492086731],"twin_dists":[0.041710479743462,0.044675373577843826,0.049171844906975015,0.051403003614758795,0.061723499251176574,0.0655938835397118,0.06684950197068394,0.06742860440566745,0.07261442087863305,0.0748738439817776,0.07687084742123332,0.07828170735783324,0.0792656832453602,0.08170762826098064,0.08547090255268769,0.08702278302336391,0.08881650254802666,0.08977532372565024,0.09012865937676597,0.09047484578298415,0.09283197965165046,0.09347890858908244,0.09406085928566406,0.09423503474834918,0.09520140822080546],"n_dims_used":44,"mean_confidence":0.9153953899036754},"coverage":{"mean_confidence":0.9153953899036754,"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}}