{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000461","471:4710000458","471:4710000502","471:4710000501","473:4730009605","471:4710000636","471:4710000365","471:4710000368","471:4710000366","473:4730009606","473:4730009555","473:4730009655","473:4730009491","471:4710000505","471:4710000594","471:4710000185","473:4730009730","473:4730008735","473:4730007458","473:4730007340","473:4730007571","473:4730009556","473:4730009611","471:4710000504","471:4710000324"],"twin_admin_codes":[471,471,471,471,473,471,471,471,471,473,473,473,473,471,471,471,473,473,473,473,473,473,473,471,471],"twin_sims":[0.9092337782068819,0.8141115806035448,0.7883159139274426,0.6537117050063856,0.6047926188073898,0.5637152528341581,0.4991536981839563,0.4942524764721328,0.45292121944219943,0.3766119019167433,0.35708160601313677,0.32715744977629313,0.32437835444743907,0.3101476751532291,0.2985584874854718,0.29448594207520074,0.2501745086158639,0.23258041665948465,0.23057386022624865,0.22583522905204542,0.21868115895049342,0.2057993739273479,0.20309096191758624,0.20201858093600047,0.19311247772789547],"twin_dists":[0.05665655569782044,0.08329357158501953,0.089576941800916,0.11975087545936976,0.13024664950866444,0.13905743605791013,0.15310227021045358,0.15418555674509335,0.1634600397417247,0.18150302843649016,0.18638603781949806,0.19414508975630548,0.19488485248451454,0.19872975642196122,0.20193619574122965,0.20308018153259422,0.21620077369460636,0.22181704966559357,0.22247496134535505,0.22404381410740062,0.2264543719253738,0.23093228681407413,0.23189789346695966,0.23228266096976016,0.23553392460081254],"n_dims_used":45,"mean_confidence":0.9218236287434896},"coverage":{"mean_confidence":0.9218236287434896,"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}}