{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005558","470:4700005253","470:4700006790","470:4700000431","470:4700002528","470:4700005837","470:4700005529","470:4700003042","470:4700006119","470:4700005843","478:4780002889","470:4700006271","488:4880000190","466:4660000505","488:4880000051","470:4700005980","470:4700001723","470:4700005402","469:4690004247","487:4870012416","470:4700002510","470:4700006547","474:4740000011","470:4700003393","470:4700003390"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,478,470,488,466,488,470,470,470,469,487,470,470,474,470,470],"twin_sims":[0.5879490221739235,0.5703427101386139,0.5531899472937185,0.52479065923659,0.5191979661440103,0.5173321672868529,0.49761928922948695,0.4836990878216766,0.45319994183100476,0.4476187684150221,0.44271633029749935,0.43981801153192246,0.43355705176309034,0.415940716186179,0.41296335046706983,0.4112630164117697,0.4010797375810649,0.3976886379338269,0.3890051638515391,0.3778043485421556,0.3769821826289409,0.37211974305234097,0.3675067784583847,0.36075055634544245,0.36063504679256425],"twin_dists":[0.13385455067155233,0.13763238266953934,0.14132514809192948,0.14748114011700375,0.14870147071728684,0.14910927396545218,0.15344108392837905,0.15652890942431125,0.16339654525146327,0.16467074766858153,0.16579494956324575,0.16646183298985212,0.16790836379862834,0.1720248782634928,0.17272783689750418,0.1731302740657078,0.1755560120656579,0.1763699264144717,0.1784687798803455,0.18120901038922785,0.1814116809173305,0.18261475994924156,0.18376331412483582,0.18545863412395427,0.18548775785207033],"n_dims_used":43,"mean_confidence":0.9144535508266715},"coverage":{"mean_confidence":0.9144535508266715,"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}}