{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001575","498:4980002349","500:5000006560","499:4990002254","473:4730003939","485:4850009012","498:4980002109","473:4730004498","500:5000006876","498:4980001074","500:5000010965","473:4730003349","498:4980000179","473:4730004290","473:4730007111","499:4990000874","500:5000005556","500:5000010803","500:5000008221","478:4780002847","498:4980002023","500:5000008836","475:4750010776","500:5000006613","484:4840000878"],"twin_admin_codes":[473,498,500,499,473,485,498,473,500,498,500,473,498,473,473,499,500,500,500,478,498,500,475,500,484],"twin_sims":[0.058841594383737365,0.04415707011512598,0.04412306675100455,0.031631572695210115,0.03035368362243723,0.03020994603701286,0.029148708382714706,0.024827776528262215,0.022818312752842948,0.022808034287093847,0.021991351410653184,0.02048187124550186,0.020409216049422495,0.01857250237849823,0.018521749569234004,0.018412272631853823,0.01819392208254163,0.018056369014675253,0.017595724105281103,0.017295895587099576,0.016958537134268675,0.016652852739465845,0.01645299043776421,0.01576255919871859,0.015583084332336754],"twin_dists":[0.3091398188127635,0.32442648104255895,0.32446653021040545,0.3413302915386052,0.3433620799959498,0.34359517729056405,0.34534623425751476,0.35309585391929554,0.35710486439869166,0.3571261448866852,0.35884421998713845,0.362171261631577,0.362336725427623,0.36670047846144727,0.36682632620553596,0.36709881787038334,0.36764655940639007,0.36799457807667196,0.3691771958416092,0.3699616077518927,0.37085858975173236,0.3716849787260798,0.37223251691898196,0.37417008037680766,0.3746859507015671],"n_dims_used":45,"mean_confidence":0.9163669162326389},"coverage":{"mean_confidence":0.9163669162326389,"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}}