{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000209","488:4880001169","488:4880000440","488:4880000517","488:4880000438","488:4880000265","488:4880000163","467:4670000632","488:4880000164","488:4880000717","488:4880000160","488:4880000880","488:4880000500","470:4700003966","488:4880000035","488:4880000364","488:4880001161","488:4880000546","488:4880000165","488:4880000848","488:4880000638","470:4700003794","488:4880001050","470:4700003965","488:4880000100"],"twin_admin_codes":[488,488,488,488,488,488,488,467,488,488,488,488,488,470,488,488,488,488,488,488,488,470,488,470,488],"twin_sims":[0.8211807674119562,0.7889454262832862,0.7211489607816982,0.6745198171834856,0.6705095004713362,0.6689818363781141,0.6545516352819014,0.6470644236355777,0.6412724393023864,0.6363205008472959,0.6266405787439727,0.6215557023542084,0.6116633485309115,0.5974966426821867,0.5931852160509197,0.5923858766792082,0.578098680960237,0.5773236558209398,0.5732619521014367,0.5703214855076265,0.5694262364228545,0.5661273107090193,0.5625200998071551,0.5604893335723663,0.5592630678868022],"twin_dists":[0.08152394729604744,0.08942650748789342,0.1050153186528568,0.11525279237370226,0.11612223196862537,0.1164530827893153,0.11956987676257572,0.12118193276608596,0.12242706429633285,0.12349048002661063,0.12556682162350397,0.12665656003059939,0.12877541462508058,0.13180905527205286,0.13273256364633873,0.13290381097607354,0.13596695191771047,0.13613327551698687,0.13700527412554606,0.13763694337686044,0.13782932983190122,0.13853855843630586,0.13931463935958435,0.1397518362042373,0.14001593884353192],"n_dims_used":45,"mean_confidence":0.9207816229926216},"coverage":{"mean_confidence":0.9207816229926216,"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}}