{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001328","471:4710001375","471:4710000855","471:4710001338","471:4710001721","471:4710001206","471:4710001518","471:4710001290","471:4710001568","476:4760001196","471:4710001205","471:4710001203","471:4710001569","471:4710001291","471:4710000929","471:4710003478","471:4710002220","471:4710003393","471:4710001374","476:4760001234","471:4710000965","471:4710001281","471:4710001329","471:4710001831","471:4710000856"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471],"twin_sims":[0.834076423965239,0.8056869768592998,0.8032026058639009,0.780810271978969,0.7278596692365878,0.7266969053489186,0.6499068946102398,0.6356388789207573,0.5780026754447571,0.5557547028208544,0.5540766792222235,0.5500605222872864,0.5468585418806395,0.5331351269717676,0.529816936535773,0.5137864753838414,0.5031405874800045,0.5006790159489587,0.49963033601465423,0.4936922877587239,0.47908524465859553,0.4765391651324636,0.468565211927577,0.4685121006419215,0.45863581133647885],"twin_dists":[0.07823366713922648,0.0853740743196635,0.08598206729935819,0.09136060263694736,0.10351689355900642,0.10377707841834727,0.1205702819151856,0.12363678442192859,0.13598755402757223,0.14077199432354778,0.14113385799558129,0.1420006291688661,0.14269242212483785,0.14566572952032703,0.1463868961244085,0.14988523255144978,0.15222327652914255,0.15276575327162903,0.15299708317332436,0.15430956800378406,0.15755833397963637,0.15812776089131414,0.15991763622255234,0.15992959196315093,0.16216106050449783],"n_dims_used":44,"mean_confidence":0.9152717590332031},"coverage":{"mean_confidence":0.9152717590332031,"n_dims_used":44,"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}}