{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004180","480:4800004862","480:4800004182","480:4800004242","480:4800004424","480:4800005458","480:4800003944","480:4800004588","479:4790004137","493:4930000469","493:4930000148","480:4800005373","496:4960005872","466:4660011578","479:4790004130","480:4800004864","468:4680001961","493:4930000636","480:4800005292","481:4810003362","480:4800005190","470:4700007496","479:4790004455","480:4800004761","489:4890002929"],"twin_admin_codes":[480,480,480,480,480,480,480,480,479,493,493,480,496,466,479,480,468,493,480,481,480,470,479,480,489],"twin_sims":[0.18220036059965736,0.16559465535199006,0.16441125582714658,0.1619900013858603,0.14317543042722272,0.13106482525649024,0.11400089678496533,0.11296293053764023,0.11239999766813204,0.0947845927962966,0.091535434809222,0.08335153815217637,0.07915084443741253,0.07004096410855344,0.07001272325957801,0.06452452292763285,0.06414089805607014,0.06079220017504611,0.05771858179189107,0.05716368675849326,0.055823379891453466,0.05552820492058629,0.053642725139776665,0.05145034869085611,0.04899794344904171],"twin_dists":[0.23966318161306963,0.24629711649202302,0.2467877955274518,0.2477997502490233,0.25606589681966824,0.2618227936912801,0.2706597380114416,0.27122915058168656,0.27153965503838595,0.28192926871956564,0.2840084595679555,0.2895174827534609,0.29251470349516495,0.299482514183022,0.29950522710222266,0.30406776392301793,0.3043983750502967,0.3073552545392785,0.3101894432966245,0.31071430467228134,0.311999635656462,0.3122861249511322,0.314146460986721,0.3163790514523419,0.31897221420842153],"n_dims_used":43,"mean_confidence":0.9207878999931868},"coverage":{"mean_confidence":0.9207878999931868,"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}}