{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000116","500:5000000113","500:5000000372","500:5000000114","500:5000000188","500:5000000118","500:5000000538","500:5000000054","500:5000000146","500:5000000231","500:5000000094","500:5000000147","500:5000000532","500:5000000142","500:5000000373","500:5000000090","500:5000000119","500:5000000425","500:5000000092","500:5000000087","500:5000000521","500:5000000120","500:5000000581","500:5000000189","500:5000000533"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9924355259669051,0.9698943813857506,0.9535583106661752,0.9374044024636944,0.9325605311179477,0.9110591056987583,0.9008490615617712,0.896015004454966,0.8887294814808383,0.8736946802875443,0.872399309761414,0.869417216833874,0.866063636253505,0.8632839178904318,0.8479202519565964,0.8301869242027423,0.8213134799409999,0.8087599663055459,0.8080433223660162,0.7898509067448476,0.7897688566243503,0.7888951583102501,0.7862885846324073,0.7701603273110195,0.7662485032219106],"twin_dists":[0.01600486867368575,0.032112421572265765,0.0400530482498589,0.04669723729501269,0.04853248742362747,0.05605630332332524,0.059350668006002284,0.0608606093346389,0.0630827498442584,0.0674908366429654,0.0678606402628126,0.0687064657496543,0.06964879240179862,0.07042303271809446,0.0746001338977753,0.07923501730823851,0.08149050549627367,0.08461860771033401,0.08479513234867245,0.08920989137886874,0.08922953147180498,0.08943852488712273,0.09006051678859818,0.09386189558151065,0.09477256365829093],"n_dims_used":44,"mean_confidence":0.916242079301314},"coverage":{"mean_confidence":0.916242079301314,"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}}