{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011477","490:4900012004","490:4900010784","490:4900011872","490:4900009891","490:4900012074","490:4900011875","490:4900011871","490:4900011605","490:4900009380","490:4900011472","490:4900011852","490:4900011938","490:4900012208","490:4900009061","490:4900011482","490:4900009788","490:4900010962","490:4900009169","490:4900008610","490:4900011539","490:4900009168","490:4900011939","490:4900011204","490:4900012143"],"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":[0.5917489320660961,0.5894359309489848,0.4340372624388939,0.42089788995488325,0.3243751664191071,0.2884065921663577,0.27758997418526915,0.269699236295197,0.2671897115465397,0.25451620629135857,0.2534233277455678,0.24865674672920116,0.2445130254163999,0.23851727817873866,0.22316765305868969,0.22247617689045246,0.2147000780310953,0.2084998088335241,0.2045794038752652,0.2042177183815265,0.20338303796085883,0.2008974355968363,0.18642884827766937,0.18019768073881087,0.17941902795534323],"twin_dists":[0.13304027491722759,0.13353589043074374,0.16779712292210375,0.17085925606757038,0.19488570311530695,0.20480543808378446,0.20792983836788972,0.21025615607660098,0.21100478512018295,0.21485423149203586,0.21519179329701169,0.2166750110034229,0.21797928254853205,0.2198920072122986,0.22493661179649388,0.22516919734824736,0.22781874695207247,0.229978136184429,0.23136614801681182,0.23149511549896648,0.23179333913309327,0.23268642916395837,0.23804300936698553,0.240439792361833,0.24074339245357398],"n_dims_used":45,"mean_confidence":0.9145512051052518},"coverage":{"mean_confidence":0.9145512051052518,"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}}