{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008478","473:4730008152","473:4730008634","473:4730008154","473:4730008480","473:4730008866","473:4730008153","484:4840000004","473:4730008555","473:4730008957","473:4730009165","473:4730008558","473:4730008479","473:4730008238","473:4730009028","473:4730009098","473:4730009092","473:4730009099","473:4730008788","473:4730008936","473:4730009019","473:4730009701","473:4730008481","473:4730008709","473:4730008948"],"twin_admin_codes":[473,473,473,473,473,473,473,484,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.48113180887377416,0.4014814565325174,0.326744916003562,0.32279751048412036,0.3186131328915641,0.3041635647669327,0.2988056628922362,0.29154146550272203,0.284484620302472,0.28357118209372456,0.2754144816304772,0.2711073560846799,0.2692611930048679,0.26645506411836406,0.2615812958794418,0.2570004773761794,0.2539466315660169,0.2515363747983891,0.2514698024637097,0.24981656004937003,0.24145881258840166,0.23680892910898746,0.23018972982866973,0.2241491880375805,0.21610161897892227],"twin_dists":[0.15710132657932127,0.1754598009607805,0.1942546808790824,0.19530722610982665,0.19643082884476007,0.200376568128336,0.20186705978178693,0.20391312255093208,0.20593000318748397,0.20619325362911192,0.2085671136401227,0.20983797953064506,0.21038651915296605,0.211224766555975,0.2126938233967087,0.21409030928580194,0.21503004320235936,0.21577681021021097,0.2157975007856644,0.2163124514681396,0.21894977166895035,0.22044270266273583,0.22260134003153192,0.22460728519960213,0.22733649048898077],"n_dims_used":45,"mean_confidence":0.9217183430989583},"coverage":{"mean_confidence":0.9217183430989583,"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}}