{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005256","470:4700005911","466:4660000483","470:4700005480","466:4660004872","466:4660004098","466:4660001268","496:4960005944","488:4880000680","470:4700000890","466:4660010097","470:4700004167","466:4660000093","470:4700004851","466:4660001565","470:4700006333","488:4880006326","466:4660000999","470:4700005333","496:4960012126","470:4700002957","466:4660002989","481:4810001213","466:4660001092","466:4660000793"],"twin_admin_codes":[466,470,466,470,466,466,466,496,488,470,466,470,466,470,466,470,488,466,470,496,470,466,481,466,466],"twin_sims":[0.5151849239314853,0.502005559332029,0.479812019806238,0.46011075347986535,0.43963565003044264,0.43036663013468557,0.4285944505513434,0.4030171399879269,0.3895970939354119,0.38485241791953595,0.3842182214821289,0.3839485540728461,0.3745818288556454,0.35213512343159,0.34011698734494594,0.33672715449051044,0.3346521413080793,0.33107469441059845,0.3306907062464143,0.3293345219357156,0.32835147329426345,0.32581312909325816,0.319552804684065,0.3180204813092447,0.31553196476499223],"twin_dists":[0.14957903188264957,0.15247332124606847,0.15739597055360613,0.16182674335804473,0.1665038503160131,0.1686486909224464,0.169060882553571,0.1750924070797997,0.17832501750976978,0.179480277694729,0.17963520615955147,0.17970112044086475,0.18200462539527829,0.18764416794708294,0.19074009758442798,0.19162383654863946,0.19216717093032928,0.19310823179490433,0.19320957083618046,0.1935680015288374,0.19382832236166533,0.19450249555170923,0.19617778793472015,0.1965906379130794,0.19726350990898892],"n_dims_used":43,"mean_confidence":0.9129966913267623},"coverage":{"mean_confidence":0.9129966913267623,"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}}