{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005659","490:4900005404","490:4900006642","469:4690002531","490:4900003870","490:4900004011","490:4900005267","490:4900005253","478:4780003730","470:4700000334","490:4900006526","478:4780003858","490:4900005271","490:4900006407","470:4700005578","470:4700000224","470:4700005586","490:4900004288","487:4870002752","490:4900004048","487:4870011450","487:4870010587","490:4900005274","470:4700005293","490:4900005919"],"twin_admin_codes":[490,490,490,469,490,490,490,490,478,470,490,478,490,490,470,470,470,490,487,490,487,487,490,470,490],"twin_sims":[0.49504235697927174,0.3177227445784138,0.28263548831756347,0.26347053588867303,0.23709827830713734,0.22699329974075613,0.22516646699822984,0.220701514503446,0.20575281324798506,0.20475288945693218,0.20281348178099298,0.1989843505447603,0.18415837894444748,0.1755486079253944,0.17272469151040398,0.17038330065049143,0.16655201827564622,0.16625554362831538,0.1650736917760356,0.16506306467346013,0.16384464963912387,0.16074729384232736,0.16039220240941834,0.15811203752197983,0.15794684632485373],"twin_dists":[0.15401076698865407,0.19667098623686982,0.20646344901892982,0.2121223533551807,0.220349247552904,0.22365840615489357,0.22426697714118987,0.22576834169863125,0.2309488129716179,0.23130434306300063,0.23199731854829408,0.23337900408041135,0.23890969778533266,0.24226652671107352,0.24339298977461926,0.2443370029295113,0.24590200947294952,0.24602419006372103,0.246512813106462,0.24651721820170183,0.24702363459112547,0.24832339905516848,0.24847356636437096,0.24944364959230375,0.2495143240775833],"n_dims_used":45,"mean_confidence":0.9170688205295139},"coverage":{"mean_confidence":0.9170688205295139,"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}}