{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005443","475:4750003866","500:5000001386","480:4800005367","470:4700003889","473:4730000923","480:4800005369","473:4730001012","485:4850008273","470:4700005126","480:4800005446","480:4800005011","480:4800002002","468:4680001962","500:5000010205","480:4800001300","480:4800005528","470:4700004786","470:4700004450","480:4800001885","500:5000003242","470:4700004454","485:4850003605","470:4700002584","470:4700004959"],"twin_admin_codes":[480,475,500,480,470,473,480,473,485,470,480,480,480,468,500,480,480,470,470,480,500,470,485,470,470],"twin_sims":[0.2596690397118118,0.23193501217531326,0.21415775515214822,0.18214632583464446,0.16422939964053643,0.15325225988949645,0.14263216477851448,0.14208735163028272,0.14111122246659927,0.1388513781838412,0.13742737682237316,0.13505198544481462,0.11720692411582755,0.11344819970821594,0.11148673958198389,0.11042524386210573,0.10972623008443659,0.10437609059639001,0.10395354739040366,0.09843009342462922,0.0977372636128859,0.09744536089306317,0.09609407444323413,0.0946822603641693,0.09464550543342962],"twin_dists":[0.21327489766592553,0.22202825659681,0.22800592489345117,0.239684056104366,0.2468634255629427,0.25154579118954484,0.2563161921492199,0.25656791307265864,0.25702071704559365,0.2580780338019977,0.2587508983181826,0.2598850147974508,0.26892577455647926,0.2709624398444506,0.272045954307421,0.27263847500811833,0.2730310689255999,0.2761019589899001,0.2763496636000923,0.27966224673614404,0.2800879579145439,0.2802680277551534,0.28110717749848574,0.2819938888530186,0.28201711201829227],"n_dims_used":43,"mean_confidence":0.9209890143815861},"coverage":{"mean_confidence":0.9209890143815861,"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}}