{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005141","473:4730005350","473:4730005156","473:4730007025","473:4730006912","473:4730006800","473:4730005253","473:4730007106","473:4730006906","473:4730004786","473:4730005351","473:4730004776","473:4730006684","473:4730005255","473:4730006795","473:4730004877","473:4730006327","473:4730003670","473:4730004785","473:4730008117","473:4730003841","473:4730003842","473:4730004112","473:4730005772","473:4730007022"],"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":[0.8349989962287804,0.7935683525763927,0.7460926922366349,0.6524945123902465,0.6387570986625499,0.6134433533180343,0.6102000786399884,0.5666069548987326,0.5641724495252989,0.5630607276670679,0.5493472300153938,0.5479727947211344,0.5460045849993483,0.540722025229182,0.5226012338384024,0.5198495503294455,0.5192910855900892,0.5078652231052071,0.5043276621011002,0.5023451912273472,0.4994351148337023,0.49704359328212216,0.4962245723471556,0.4939567156376633,0.48810827754666836],"twin_dists":[0.07799495662242957,0.08831763119193753,0.09940370194684037,0.12001309885863554,0.12296734616400447,0.1283942298559501,0.12908875665909061,0.1384354106517217,0.13895906341176026,0.13919828461437567,0.14215467881151822,0.14245160904119866,0.1428770367839309,0.14402020161332588,0.14795851599560184,0.1485591377496495,0.14868112698671412,0.1511840758710605,0.15196193017429932,0.15239848474106907,0.15304016225132341,0.1535682799039876,0.15374930919515287,0.15425102542562633,0.15554800289900453],"n_dims_used":43,"mean_confidence":0.9106081585551418},"coverage":{"mean_confidence":0.9106081585551418,"n_dims_used":43,"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}}