{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003278","470:4700006141","470:4700005873","496:4960004476","496:4960007730","470:4700005569","488:4880000370","470:4700005288","472:4720005078","488:4880000336","489:4890004707","470:4700001198","488:4880005107","488:4880000928","470:4700005587","488:4880002658","470:4700002256","488:4880005493","470:4700005476","466:4660000410","469:4690000020","470:4700003448","484:4840004704","488:4880006260","477:4770003688"],"twin_admin_codes":[470,470,470,496,496,470,488,470,472,488,489,470,488,488,470,488,470,488,470,466,469,470,484,488,477],"twin_sims":[0.5794938661023465,0.5762089890440866,0.4986379500026019,0.4986285066159077,0.49028298228415496,0.48776485897854294,0.4688834624298822,0.46704276961711655,0.455526466624292,0.44850449022412575,0.447980692916641,0.4457209831403435,0.4442848589160523,0.4441712216690157,0.4360499272305621,0.4341403486231671,0.425998411535697,0.41675227280747246,0.41153366701888777,0.410641093291561,0.41042953784224684,0.40637280260626096,0.40528970305294865,0.3958081450849364,0.3943838022234822],"twin_dists":[0.13566758829769554,0.1363725229234146,0.15321612006810442,0.15321820497581212,0.15506519292532636,0.15562430511840356,0.1598460053539296,0.16026053290000802,0.16286710802648047,0.16446813890871653,0.16458793922409748,0.1651053775077086,0.16543474673807304,0.16546082637067527,0.16733142348801877,0.16777324942954627,0.16966596054833144,0.17183364565726417,0.1730661676386058,0.17327765302820317,0.17332780823093602,0.17429178528854244,0.17454987606698727,0.17682263992767328,0.17716619829435631],"n_dims_used":43,"mean_confidence":0.9139170092205668},"coverage":{"mean_confidence":0.9139170092205668,"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}}