{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004203","498:4980004143","498:4980004216","498:4980004158","498:4980004204","498:4980004199","498:4980003857","500:5000009098","498:4980003799","500:5000009341","475:4750010203","500:5000009103","498:4980004127","475:4750010278","498:4980004514","498:4980004275","485:4850009023","500:5000004215","500:5000010835","500:5000008857","476:4760000093","475:4750010266","475:4750010149","475:4750011907","500:5000009754"],"twin_admin_codes":[498,498,498,498,498,498,498,500,498,500,475,500,498,475,498,498,485,500,500,500,476,475,475,475,500],"twin_sims":[0.5691940011293403,0.33185782438974176,0.31316091093750503,0.27958483155521446,0.25348431491893103,0.2098938783869748,0.20487131289689434,0.16207728433561314,0.1583046351561759,0.15266283502036668,0.13151583594942795,0.1306089572603786,0.12328451659175661,0.11774706056790804,0.1133089243437507,0.10875806962944856,0.10664480932913384,0.10317807748887153,0.09943624026851296,0.09918273579567169,0.09673781696132921,0.09478358797434736,0.08978382835694544,0.08754443472250718,0.08745905498416601],"twin_dists":[0.13787924203546206,0.19290175375309293,0.197907423548108,0.20734814915880798,0.21517293160345113,0.22948885976123717,0.23126217481422148,0.24776308090069113,0.24936131761297256,0.25180405635221453,0.2616013932793594,0.2620471630371214,0.2657360517944971,0.26863723873271095,0.27103889745890275,0.27357803547954845,0.27478516759458244,0.27680631063229333,0.2790481820657156,0.27920243860811816,0.2807062641608476,0.28192990296990084,0.2851536502458345,0.28664383806126187,0.2867012496721424],"n_dims_used":45,"mean_confidence":0.9344368828667535},"coverage":{"mean_confidence":0.9344368828667535,"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}}