{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003961","472:4720001863","496:4960009247","488:4880000322","496:4960009252","496:4960003975","496:4960001022","481:4810003859","470:4700000458","496:4960008235","472:4720002643","470:4700007161","488:4880005122","488:4880004443","488:4880001022","488:4880003737","496:4960003546","496:4960000636","472:4720001387","496:4960007608","472:4720001706","496:4960008323","488:4880004188","470:4700000777","496:4960010147"],"twin_admin_codes":[496,472,496,488,496,496,496,481,470,496,472,470,488,488,488,488,496,496,472,496,472,496,488,470,496],"twin_sims":[0.4570797568830408,0.3784099473608242,0.3681252608209042,0.3401861024070747,0.3357215572217832,0.3348116041990537,0.32054869405283243,0.3175322860750195,0.3119870866444863,0.3066623392154674,0.3047382675356507,0.3042185203921389,0.30190464171726955,0.30177618065141887,0.30135884325408735,0.3008835659497748,0.29898442678013215,0.2971727101385627,0.29565578306232787,0.2908025077492585,0.2905226815261972,0.2889809759919751,0.2859968425311907,0.2837775252892032,0.2710611057189421],"twin_dists":[0.1625141811601956,0.18105986257521128,0.18360890670871172,0.1907221284811176,0.1918869211177855,0.19212535147923304,0.19591006418489576,0.19672240633365506,0.19822722881236574,0.19968666028725263,0.20021760397759178,0.20036135974773528,0.2010030871683245,0.20103879804656444,0.20115487480552802,0.20128718099338458,0.20181707968526122,0.20232442667832873,0.20275062209279665,0.2041229437621129,0.2042024810107181,0.20464151317214083,0.20549530104325575,0.20613374142765492,0.2098516934099283],"n_dims_used":45,"mean_confidence":0.9435536702473958},"coverage":{"mean_confidence":0.9435536702473958,"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}}