{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750003471","475:4750005254","473:4730001000","473:4730003372","473:4730003520","475:4750005695","478:4780008533","473:4730003880","473:4730001551","500:5000001682","478:4780008423","473:4730003768","473:4730001183","473:4730003234","478:4780007237","498:4980003528","475:4750003950","475:4750005347","475:4750003782","473:4730004141","475:4750003051","473:4730003444","473:4730004521","473:4730004237","478:4780007703"],"twin_admin_codes":[475,475,473,473,473,475,478,473,473,500,478,473,473,473,478,498,475,475,475,473,475,473,473,473,478],"twin_sims":[0.24024336336334437,0.18487491890933877,0.16170389739623603,0.15745058620570085,0.15441826612532042,0.15273200374683657,0.13896897221585772,0.12950995964006656,0.12629533373155274,0.1253563553217659,0.12065714792733932,0.11776630609070285,0.117536164332565,0.11585235221752463,0.11430209517647114,0.11404597425949058,0.11006760950471774,0.10976256267896575,0.10843428188410076,0.10806445403176825,0.10789472701346364,0.10761518991952317,0.1061445830890422,0.10567561659738114,0.10550658891114537],"twin_dists":[0.2193381967538598,0.23863537067510188,0.24792004894839806,0.24972696593986107,0.25103702633210956,0.2517737112063627,0.25802269949691836,0.26259050795762207,0.26420009120792315,0.264676096128956,0.2670998998558588,0.26862697668755053,0.26874977655179694,0.2696538867314176,0.27049525262752905,0.27063509979519235,0.2728390957736079,0.2730106155048571,0.2737618021837735,0.2739722200628402,0.274068975165504,0.2742285865258418,0.27507361976338274,0.2753450071821129,0.2754430518061479],"n_dims_used":45,"mean_confidence":0.9210348341200086},"coverage":{"mean_confidence":0.9210348341200086,"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}}