{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003072","470:4700003718","470:4700003549","470:4700003377","470:4700003378","478:4780000103","470:4700003385","478:4780009757","470:4700003884","470:4700004795","470:4700003204","470:4700004757","470:4700003543","478:4780009638","470:4700004563","470:4700003533","470:4700002760","470:4700001775","493:4930001564","470:4700002589","478:4780009836","470:4700003073","478:4780009637","470:4700003542","470:4700003213"],"twin_admin_codes":[470,470,470,470,470,478,470,478,470,470,470,470,470,478,470,470,470,470,493,470,478,470,478,470,470],"twin_sims":[0.4679663322169138,0.464164072022887,0.3722556204664371,0.36316661386652305,0.30480517483179115,0.28127326467746006,0.2702011220227012,0.2635294011236674,0.26341849053902333,0.2570426255174408,0.2555347176510374,0.24478526881223953,0.24442512503596586,0.23994954003977365,0.23827768570299176,0.23100421266316254,0.22290443647544142,0.22207012308338953,0.21686136830193614,0.214882763015232,0.2077584782493455,0.20463256849280906,0.20436830528224262,0.2043572471874809,0.20434011960557436],"twin_dists":[0.1600524752217229,0.1609099494166535,0.18258103609518817,0.18485055064495187,0.20019910855299639,0.2068577795410176,0.21010695414631825,0.21210458866009088,0.21213806197211307,0.21407738898351017,0.2145404669079919,0.21789315700598577,0.2180071034750578,0.2194322861894358,0.219969085789026,0.22233354037040248,0.2250250908319031,0.22530600283139687,0.22707594865346492,0.22775576672596826,0.23023922854596404,0.23134720408957832,0.23144140119507056,0.23144534469153588,0.2314514529544379],"n_dims_used":42,"mean_confidence":0.9125987461635044},"coverage":{"mean_confidence":0.9125987461635044,"n_dims_used":42,"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}}