{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011032","496:4960011615","496:4960010875","481:4810003145","496:4960012105","496:4960010793","496:4960012233","496:4960011029","496:4960011267","496:4960011696","496:4960011172","496:4960010652","496:4960011700","496:4960011189","496:4960011613","496:4960009830","481:4810003139","496:4960011271","496:4960012043","496:4960010953","496:4960010719","496:4960012179","481:4810002941","496:4960011962","496:4960011174"],"twin_admin_codes":[496,496,496,481,496,496,496,496,496,496,496,496,496,496,496,496,481,496,496,496,496,496,481,496,496],"twin_sims":[0.6321456789241094,0.6312068429928205,0.6308008291855648,0.5923663174764944,0.5862947213404536,0.5742228981017754,0.5512324598300967,0.5222361421849632,0.5182947322697201,0.5128400416006117,0.5088921012744737,0.4978774634271083,0.4963062821376034,0.4645593555256363,0.4633600840583356,0.45524759534582254,0.44729247630988384,0.4463900214194882,0.44348988586992977,0.4388493109621948,0.4362156995664909,0.43051403002190786,0.4208243429563114,0.41831389219826426,0.41710757179689356],"twin_dists":[0.12438632410341013,0.12458770527658652,0.12467478751268096,0.13290800139104914,0.1342091404491273,0.13679891688262466,0.14174759667956127,0.14803816384728155,0.14889884454979868,0.1500925789187142,0.15095854944153467,0.15338405571826552,0.1537312449378841,0.16082069338553512,0.16109157381336103,0.16293051732029631,0.16474542510253673,0.1649520746352834,0.16561724604143985,0.16668510645444845,0.16729310457194396,0.16861443836350232,0.1708765070331814,0.17146611887701785,0.17174997442396603],"n_dims_used":45,"mean_confidence":0.9222428215874566},"coverage":{"mean_confidence":0.9222428215874566,"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}}