{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003560","498:4980003192","498:4980003319","498:4980003502","498:4980003615","498:4980003732","498:4980003499","498:4980003443","498:4980003262","498:4980003199","498:4980003191","498:4980003556","498:4980003670","498:4980003257","498:4980003071","498:4980003434","498:4980003259","498:4980003491","498:4980002891","498:4980003614","500:5000008765","498:4980003264","498:4980003255","498:4980003376","498:4980003454"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498],"twin_sims":[0.722931274774276,0.7211049833464805,0.6834831618354976,0.6587838160526683,0.6426976847205792,0.6359495406327484,0.6270447976716433,0.625947413621415,0.6153312703931575,0.5767641742558562,0.5742731850341337,0.5711973579640656,0.568802609331581,0.5673508651582092,0.5660911459120636,0.5472240774920841,0.5456834898917953,0.5456623694564864,0.5347355862748925,0.5231477467999655,0.5208149588180571,0.5185461965664048,0.5181084382705793,0.5125911180328832,0.5080011022438711],"twin_dists":[0.10461809024445515,0.10502511339355164,0.11330434547319562,0.11865722190970261,0.1221208124606864,0.12357010554315442,0.12548016918992017,0.12571540643312257,0.12798990768733445,0.13625335501118624,0.13678811902008364,0.13744875294266048,0.13796336549078037,0.13827545293952087,0.13854633612639272,0.14261341311481512,0.14294646641864447,0.14295103348988514,0.14531822142053494,0.14783931338769746,0.14834832976467827,0.14884388657458902,0.14893956355123295,0.15014712946063152,0.15115422680573162],"n_dims_used":44,"mean_confidence":0.9248238476839933},"coverage":{"mean_confidence":0.9248238476839933,"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}}