{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000448","468:4680003705","500:5000008684","473:4730006728","484:4840006344","478:4780001353","498:4980002509","500:5000007478","467:4670001218","468:4680001043","466:4660007536","484:4840003443","498:4980000329","500:5000008998","484:4840005467","480:4800004161","470:4700005450","480:4800005708","470:4700005600","472:4720007442","498:4980005416","484:4840002606","468:4680001372","489:4890001589","484:4840006225"],"twin_admin_codes":[468,468,500,473,484,478,498,500,467,468,466,484,498,500,484,480,470,480,470,472,498,484,468,489,484],"twin_sims":[0.12605821260937342,0.07212087048073415,0.07005740967323466,0.05051126532400607,0.03464537866880777,0.02290840666616833,0.020781328796792793,0.019343630925452066,0.018362168561007444,0.018353386610666066,0.01505432758833992,0.01348454955067662,0.013459157820378018,0.011754394814552437,0.010836137934124223,0.010740896211792233,0.010653195077216012,0.010542051972591048,0.010102406152419662,0.009454766315596136,0.009206445842414264,0.009008653512536604,0.008721664434181967,0.008701239358101808,0.008664014488324672],"twin_dists":[0.2643200431003561,0.2978297991696814,0.2994692911371873,0.3173596182931134,0.33680293143889856,0.3569186895053236,0.361494634254754,0.3648244423832145,0.36722400159199525,0.3672459738415258,0.37623676362311753,0.381141714445831,0.3812251168870193,0.3871709895827971,0.39069857858058027,0.3910795237704297,0.39143297557235146,0.3918846420002328,0.3937138881472485,0.39654219257493156,0.3976726858343532,0.39859280644824396,0.3999605055027188,0.40005937225067895,0.40024009293941903],"n_dims_used":44,"mean_confidence":0.9244314540516246},"coverage":{"mean_confidence":0.9244314540516246,"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}}