{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000498","488:4880005012","470:4700000690","470:4700006276","470:4700006135","488:4880005297","470:4700005111","470:4700000755","488:4880006254","470:4700001074","470:4700005420","470:4700001885","470:4700004946","470:4700000652","470:4700005563","470:4700004666","488:4880004544","496:4960003489","485:4850000517","470:4700006283","470:4700000406","488:4880005401","496:4960001684","470:4700003455","470:4700000680"],"twin_admin_codes":[470,488,470,470,470,488,470,470,488,470,470,470,470,470,470,470,488,496,485,470,470,488,496,470,470],"twin_sims":[0.5622917367020634,0.47229038803472956,0.4376596188997761,0.43703472052839315,0.4192457821330288,0.39035214247551087,0.37937998682023855,0.3777141179018932,0.3562213285935053,0.33602046421904436,0.33058288680907627,0.32802022896964794,0.32575110692624576,0.3252345588340413,0.3167834517621884,0.3084963416029454,0.3056090741313513,0.30431572478475033,0.29960032270352216,0.2964726426793636,0.2934806233324744,0.287617832406747,0.28568964874519615,0.2746320471033572,0.2744982453641308],"twin_dists":[0.13936379240074695,0.15908021100374545,0.16695958092452423,0.16710386947543898,0.17124707763329367,0.1781417872231464,0.18082120092919096,0.18123124247534933,0.18660419772888462,0.19180867650225816,0.19323803726221292,0.1939161357465273,0.19451900466616937,0.19465656763437603,0.1969247459959644,0.19918235745597773,0.19997706728826561,0.2003344633734494,0.2016450169678766,0.20252095788068197,0.20336401155559428,0.20503086272093948,0.2055834946586008,0.20879706785807872,0.20883643181259884],"n_dims_used":43,"mean_confidence":0.9118222081383993},"coverage":{"mean_confidence":0.9118222081383993,"n_dims_used":43,"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}}