{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001080","476:4760001232","476:4760001381","476:4760000971","476:4760001313","476:4760001349","476:4760001382","476:4760001136","476:4760000967","476:4760001312","476:4760001306","476:4760001024","476:4760000791","476:4760001023","476:4760001085","476:4760001022","476:4760001416","476:4760000790","476:4760000965","476:4760001231","476:4760001630","484:4840008604","476:4760000614","476:4760001276","476:4760000743"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,484,476,476,476],"twin_sims":[0.9717364546549782,0.9670000647458189,0.9392735840889712,0.9056106066603259,0.8940341054798496,0.8819740146272049,0.8809142599482854,0.8707373899171875,0.86138765699839,0.8355471448909214,0.8173877558913911,0.7137925904649189,0.6909449703477353,0.6812994694705762,0.6563803013760666,0.6388744304236775,0.6120761217519908,0.5902589261441851,0.5660312930919081,0.5165764828076972,0.4973561960161999,0.40885425448557705,0.40849633220114856,0.4048840618250324,0.3950381371255775],"twin_dists":[0.031099800414969774,0.033645622962726045,0.04597207766627539,0.05783305503495577,0.0614709422022897,0.06509101098973734,0.06540182573744109,0.0683329531152157,0.07094776746725975,0.07785290482450533,0.0824762688041026,0.10664946987515067,0.11167621569792659,0.11377973469833388,0.11917566737768748,0.12294214954005475,0.12868702193083853,0.13335953280590981,0.13855920835335403,0.14927454274868895,0.15349920733461522,0.1737016314052595,0.17378665665178591,0.17464661510440752,0.17700829856284894],"n_dims_used":45,"mean_confidence":0.9210257636176216},"coverage":{"mean_confidence":0.9210257636176216,"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}}