{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007749","490:4900008648","490:4900004715","490:4900008314","490:4900007017","490:4900007987","490:4900008096","490:4900008426","490:4900008315","490:4900006531","490:4900008310","490:4900005541","490:4900008758","490:4900008983","490:4900007632","490:4900008984","490:4900004985","490:4900007633","490:4900006659","490:4900007270","490:4900006163","490:4900008535","490:4900006294","490:4900003227","490:4900008428"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7855001394536021,0.7701652813669267,0.7063779590254238,0.6913138469050931,0.6754806309002047,0.6617788482538807,0.6528659854358514,0.6432930812135782,0.624058727858487,0.6009779981291119,0.5987612484149175,0.5985769658899569,0.5869147121617633,0.5559453548856682,0.555023270008604,0.5476177951528195,0.5466683196049621,0.5457916658483125,0.5315545725937547,0.5311680339077446,0.5294119007962912,0.5266550049923246,0.5261459334579754,0.5202364409597546,0.5156000559727132],"twin_dists":[0.0902482185230872,0.09386073963055332,0.10828835250080121,0.11159557291073327,0.1150442834650577,0.11801065780558219,0.11993308030503658,0.12199284956743556,0.12612020450214392,0.13106349426560013,0.13153821742617897,0.13157768386152605,0.13407624184264338,0.14073089083126686,0.14092970658426998,0.14252832274514085,0.1427335414642901,0.14292307499312668,0.14600912565418186,0.14609313852518804,0.14647499054412108,0.14707499644811023,0.14718586484442187,0.14847464473161268,0.14948817515614307],"n_dims_used":45,"mean_confidence":0.9188299391004774},"coverage":{"mean_confidence":0.9188299391004774,"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}}