{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008553","496:4960008930","496:4960008449","496:4960008232","496:4960008229","496:4960008239","496:4960008747","496:4960009990","496:4960008661","496:4960009141","496:4960009138","496:4960007880","496:4960008452","496:4960008097","496:4960008116","496:4960007884","496:4960009645","496:4960008345","496:4960008238","496:4960008457","496:4960007994","488:4880001444","496:4960008838","496:4960007991","488:4880002041"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,488],"twin_sims":[0.9217478476215841,0.8196318055626126,0.7517180733678884,0.7280789296626684,0.7013285122788672,0.6733818062899412,0.6281143833179094,0.6242850827030024,0.608396126735043,0.6017025794594736,0.5951221041678998,0.5850384202691319,0.5739640186475823,0.5699392624969627,0.569483020858093,0.5671718656346907,0.5586226568095687,0.5558646604461577,0.5537363141198354,0.5527991214912298,0.5520052225477007,0.5470148205986844,0.5160416498844291,0.5139214700445037,0.5136029077881757],"twin_dists":[0.05242927915413817,0.08191365373333914,0.09812082886942008,0.10346780428141698,0.10940009919053974,0.11549965179120457,0.12525086264018176,0.12607169440569305,0.12947503950175868,0.13090833061351495,0.1323176519587376,0.13447846349561404,0.13685450625826326,0.13771907790690094,0.13781712602130222,0.13831393965417046,0.14015389712643514,0.14074828783420165,0.1412072776119655,0.1414094740147065,0.14158079718558333,0.142658642020754,0.1493915466098229,0.14985566546307863,0.1499254413914063],"n_dims_used":45,"mean_confidence":0.9292239718967014},"coverage":{"mean_confidence":0.9292239718967014,"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}}