{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006207","488:4880005002","479:4790004180","499:4990000266","499:4990000968","472:4720006419","472:4720006549","496:4960003553","489:4890001336","496:4960005947","488:4880000630","499:4990000514","496:4960005394","488:4880000953","488:4880001028","470:4700005728","496:4960002874","472:4720005448","489:4890000739","496:4960001038","472:4720005740","488:4880005844","467:4670004121","470:4700005441","472:4720003796"],"twin_admin_codes":[488,488,479,499,499,472,472,496,489,496,488,499,496,488,488,470,496,472,489,496,472,488,467,470,472],"twin_sims":[0.674088622783286,0.6169846121107349,0.6159363594091026,0.6138310606426723,0.6062962469044281,0.591512850906874,0.5840296746864332,0.5765907368442776,0.5719855709774497,0.5712616366874201,0.5695824229704749,0.5669894476103113,0.5610655858536511,0.558670220314022,0.5516276603878202,0.5498654215029123,0.5483289024153739,0.5449242707458616,0.5392484810148723,0.5375414596918583,0.535417312381053,0.5336278606525873,0.5309319362938795,0.5293021199210953,0.528572346561474],"twin_dists":[0.11534634096811021,0.12763579294559213,0.12786031254267657,0.12831119986914585,0.1299246813757173,0.13309085650992328,0.13469474421179325,0.13629058140580447,0.13727942352330327,0.13743494320833544,0.13779576337266244,0.13835316285975152,0.13962775524079601,0.1401436501626358,0.14166228866707806,0.14204276179882463,0.142374664303733,0.1431106590078449,0.14433944708205543,0.14470948364346328,0.14517026189963672,0.1455587195625782,0.14614445984327082,0.1464988701324378,0.1466576378067977],"n_dims_used":43,"mean_confidence":0.9128965333450673},"coverage":{"mean_confidence":0.9128965333450673,"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}}