{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000266","490:4900000603","490:4900000087","490:4900000021","487:4870005259","487:4870004110","490:4900000883","487:4870004973","490:4900001447","487:4870004254","490:4900000572","487:4870004832","494:4940008021","490:4900000942","490:4900000906","496:4960008381","496:4960008389","496:4960009271","487:4870003237","496:4960008253","487:4870005131","496:4960003640","490:4900001476","487:4870002286","494:4940008434"],"twin_admin_codes":[490,490,490,490,487,487,490,487,490,487,490,487,494,490,490,496,496,496,487,496,487,496,490,487,494],"twin_sims":[0.3922858724431303,0.37168613867829264,0.3253288860058243,0.2926182329290138,0.2448372285779653,0.2442444562322577,0.20050253427461173,0.19821750284752515,0.1846255687401826,0.18263410358241122,0.18102332610853486,0.17546730405893687,0.17256105878137243,0.16666202120917148,0.16506352036707764,0.1605818674476541,0.14852422129491272,0.1485202522201403,0.14715287764986254,0.14679785588164304,0.14567343233591318,0.14199879046004407,0.13663125502840617,0.13651090559734425,0.1361264392015228],"twin_dists":[0.17767327694251292,0.18272241834621794,0.1946314381359616,0.20360794792234316,0.21787672629742152,0.2180643063626486,0.2328290178212583,0.23365790816092802,0.23873074924540214,0.2394957779798899,0.24011888286537553,0.24229877745760364,0.24345866515295694,0.24585671589798,0.24651702930557964,0.2483933274567884,0.25363840500896356,0.2536401821788954,0.25425452774839985,0.2544147241818963,0.2549239962106986,0.25660889892496797,0.25912935448082514,0.2591867090925591,0.25937018734706885],"n_dims_used":45,"mean_confidence":0.9150690714518229},"coverage":{"mean_confidence":0.9150690714518229,"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}}