{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000401","498:4980000347","498:4980000652","498:4980000251","498:4980001184","498:4980001002","498:4980000257","498:4980003214","498:4980001055","498:4980000651","498:4980003213","498:4980000524","498:4980003114","498:4980000396","473:4730007724","498:4980000341","498:4980000653","498:4980001489","498:4980001573","498:4980000246","498:4980000070","473:4730008229","498:4980003334","473:4730007618","498:4980003276"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,473,498,473,498],"twin_sims":[0.8519981087148838,0.8175121479980282,0.7873647834768754,0.7526262259853175,0.7291749547196638,0.7200382628856165,0.7060229523476054,0.6903287203272477,0.688454166832183,0.6883895484605409,0.6773457953594372,0.6770319201126151,0.6666405817723072,0.6584308065679656,0.6524583782098172,0.639054076357784,0.6370615404515271,0.6329269362784816,0.6305162683839955,0.6263184010125337,0.6163898263878791,0.6151517039390219,0.6129339770312188,0.6110532802108777,0.5973986691540678],"twin_dists":[0.07350734714255748,0.08244514216019828,0.08980398230920845,0.09791305631295445,0.10322229192230978,0.10526259902618303,0.10836662650511436,0.11181090478814655,0.11222035517324007,0.11223446267507071,0.11463928527303971,0.1147074614077855,0.1169597797373444,0.11873339016095923,0.12002088206115344,0.12290357010449006,0.12333140325472465,0.12421872315916335,0.12473581754047898,0.12563588408392246,0.12776318846333176,0.1280283656541441,0.12850331418517083,0.12890605493010587,0.13183003871578092],"n_dims_used":45,"mean_confidence":0.9247159322102865},"coverage":{"mean_confidence":0.9247159322102865,"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}}