{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004607","496:4960010871","487:4870011802","488:4880000775","496:4960010874","481:4810003148","496:4960009718","487:4870012048","487:4870013109","469:4690001401","478:4780004428","480:4800004247","496:4960004604","484:4840003000","469:4690002176","496:4960011101","474:4740000382","468:4680002690","470:4700001189","481:4810002668","496:4960010740","474:4740000044","481:4810003160","496:4960008758","481:4810004260"],"twin_admin_codes":[496,496,487,488,496,481,496,487,487,469,478,480,496,484,469,496,474,468,470,481,496,474,481,496,481],"twin_sims":[0.19980488415778494,0.1706230811288315,0.16544068215714644,0.16248305591753978,0.13170410331304885,0.12245889887865437,0.121489640576885,0.10939354388710014,0.10570084935743933,0.10189303793280584,0.10119634835287954,0.0852191481390531,0.08504314395197309,0.08243601480060701,0.07856506454541241,0.07700348864554016,0.0740523754074939,0.07400706947615578,0.0733665984192761,0.07214803359398993,0.07213727864563788,0.06674074190256857,0.06543772751053337,0.06504097327513512,0.06178618113936278],"twin_dists":[0.23308139480145657,0.24423990138514448,0.24636081554857583,0.24759279575378268,0.26150914239310213,0.2661622168667229,0.266665328787388,0.27321859861891323,0.27533038136481147,0.27756895405000664,0.2779855689395731,0.28822359578537277,0.2883445613366372,0.290160234102455,0.2929427326093979,0.29409644211734826,0.29632922248023613,0.2963640559423078,0.29685833532843114,0.29780847206474,0.2978169155293868,0.30218863981124694,0.30328717366977576,0.3036252112389839,0.3064639195858637],"n_dims_used":45,"mean_confidence":0.913507588704427},"coverage":{"mean_confidence":0.913507588704427,"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}}