{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008501","490:4900008279","490:4900012202","490:4900011272","490:4900008727","490:4900009162","490:4900009469","490:4900011126","490:4900009072","490:4900011741","490:4900010083","490:4900008514","490:4900007849","490:4900010801","490:4900008953","490:4900008177","490:4900009269","490:4900011869","490:4900009785","490:4900009368","490:4900011541","490:4900009395","490:4900011409","490:4900009494","490:4900004657"],"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":[0.5318990708868041,0.45420375523392126,0.2793854243442919,0.2574487935844788,0.257406493567177,0.22716835715931472,0.20341268646235014,0.18510737311958872,0.18299904589098118,0.17972280065442642,0.17657289691207717,0.16877107982181733,0.16038596793413992,0.15844972725252884,0.15614728451487367,0.15216349910661883,0.15143956216046064,0.14212058807779845,0.14026175621949205,0.13873032941330432,0.13813624597198912,0.13076632029977303,0.1232386998322104,0.11358752083165635,0.1132805994242207],"twin_dists":[0.14593426087152253,0.1631679899561757,0.2074061813452088,0.21395294873712237,0.2139659026697334,0.2236002602685734,0.23178273163304297,0.23854653646392998,0.2393551453331794,0.24062483929963133,0.24186113116944427,0.24499244859550692,0.2484762050660274,0.24929934158228687,0.25028775463113206,0.2520234209513155,0.2523423965465046,0.2565525362447372,0.25741666693042703,0.25813503031142887,0.2584152977388551,0.26196964536065864,0.26575964432259513,0.27088602941104295,0.27105445577037346],"n_dims_used":45,"mean_confidence":0.9276658799913194},"coverage":{"mean_confidence":0.9276658799913194,"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}}