{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001660","496:4960002559","496:4960001544","496:4960001200","496:4960002284","496:4960001094","496:4960002561","496:4960001199","472:4720005950","496:4960002705","496:4960002848","496:4960003954","496:4960001311","496:4960002424","489:4890005313","496:4960003534","496:4960001201","472:4720006123","496:4960002153","496:4960002041","496:4960002562","496:4960001172","496:4960002555","472:4720003853","488:4880003368"],"twin_admin_codes":[496,496,496,496,496,496,496,496,472,496,496,496,496,496,489,496,496,472,496,496,496,496,496,472,488],"twin_sims":[0.5644579844727765,0.5151156634742198,0.5118648270106161,0.5115436700742423,0.5108208657101978,0.4753205411930544,0.4626504630540461,0.44481560790699526,0.4433582875988971,0.42577960250814273,0.41398134606737097,0.39334095300190053,0.3696981305448908,0.3586235266909473,0.3506593561215081,0.3499606015212422,0.3496896066577873,0.3494134582413326,0.34468691346941266,0.34198546408965014,0.3403923290198991,0.3342779571081567,0.33414671697646253,0.3305576622096016,0.32811637860070136],"twin_dists":[0.1388976314561413,0.14959419213288017,0.15030633124622492,0.15037674654051802,0.1505352662326601,0.158400653630757,0.16125197194985832,0.1653129742404647,0.1656474687522509,0.1697170294398931,0.17248724135263296,0.17741810252497178,0.18321681388353822,0.18599569347674605,0.18802130272895642,0.18820015993233108,0.1882695756355729,0.18834034043930659,0.18955614297585768,0.19025500183761218,0.19066852361942171,0.19226534398944628,0.19229979103389958,0.19324469778120337,0.1938906412966172],"n_dims_used":45,"mean_confidence":0.9211135864257812},"coverage":{"mean_confidence":0.9211135864257812,"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}}