{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007428","470:4700007808","470:4700007341","479:4790000296","470:4700007623","472:4720002818","470:4700000288","479:4790001408","479:4790001082","479:4790000630","470:4700007427","479:4790001555","472:4720000577","479:4790000303","479:4790001801","470:4700001164","479:4790002034","470:4700007805","479:4790001409","470:4700006414","479:4790002384","470:4700007984","475:4750011788","470:4700004838","470:4700006688"],"twin_admin_codes":[470,470,470,479,470,472,470,479,479,479,470,479,472,479,479,470,479,470,479,470,479,470,475,470,470],"twin_sims":[0.6791070614218291,0.6125504552233902,0.5708321663339224,0.540317423662321,0.47458432263235106,0.4687799691360538,0.4486018972617797,0.4351945680374632,0.4338383496767338,0.42516903738105005,0.4155874666771137,0.41323000918559355,0.4101095671801209,0.404390218715546,0.4042082850888218,0.3950763096158569,0.38931913711884414,0.38681690692054566,0.3848745604305577,0.38175885129873566,0.37840113032970824,0.3644790590410966,0.3511913084372155,0.34935481348286834,0.34362897035363077],"twin_dists":[0.11425655722947448,0.12858544514051504,0.13752721441320645,0.1441078427880702,0.15856562985265932,0.1598692974992857,0.16444586626827976,0.16752923527946886,0.1678431950987722,0.1698595897479152,0.1721081669332571,0.17266478927346812,0.17340368787564187,0.1747644474022267,0.17480787348907342,0.1769990907634938,0.17839251223372202,0.17900114000079956,0.1794748706786873,0.18023716777660045,0.18106203321515907,0.18452108826787808,0.18788526610665054,0.18835537231002347,0.18982948202511138],"n_dims_used":43,"mean_confidence":0.9152237648187682},"coverage":{"mean_confidence":0.9152237648187682,"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}}