{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006471","485:4850006547","485:4850006298","485:4850006126","485:4850005642","485:4850006286","485:4850006209","485:4850006208","485:4850006376","485:4850006538","485:4850006457","485:4850006548","485:4850006391","485:4850005116","485:4850006382","485:4850004979","485:4850004847","485:4850006461","485:4850004969","485:4850005034","485:4850005387","485:4850004772","485:4850005031","485:4850005306","485:4850004910"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9752770283708639,0.9536611189355134,0.9159587939649382,0.8793360092375453,0.871750016442293,0.8650300319729244,0.8613765277935991,0.857576440934751,0.8551282239974376,0.8533635185931586,0.8522006275362521,0.8344463348888097,0.8328913203775344,0.8316164400183153,0.8273592087122458,0.8269034150218632,0.8148776646026362,0.8098332064849935,0.8040422040135929,0.7846687037287013,0.7824093352970191,0.7803141030373891,0.776559189664139,0.7755647101499699,0.7744204213170155],"twin_dists":[0.029060394815882542,0.04000762106194681,0.05441846406637429,0.06586267836919078,0.06804545051209278,0.06993739419405845,0.07095083908984644,0.07199428173937322,0.07266099809185894,0.07313897808268682,0.07345278978971179,0.07813801061058814,0.07853962723538349,0.07886792340343875,0.07995804354691104,0.08007420553524296,0.08310288426362175,0.08435384851707224,0.08577686707707162,0.09044593640333282,0.09098210331417787,0.09147788484910828,0.09236302698220973,0.0925967491506172,0.09286532118353164],"n_dims_used":45,"mean_confidence":0.9197919209798177},"coverage":{"mean_confidence":0.9197919209798177,"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}}