{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000955","477:4770001129","477:4770000761","477:4770000763","477:4770001365","477:4770001537","477:4770000713","477:4770001660","477:4770001372","477:4770000453","477:4770000711","477:4770000769","477:4770000662","477:4770001319","477:4770001491","477:4770002011","477:4770000709","477:4770000656","477:4770001252","477:4770001647","477:4770001714","477:4770002013","477:4770000443","477:4770001492","477:4770000706"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9245995459768533,0.9100506496589256,0.8777464465697166,0.8700208530815772,0.860723070015701,0.8460712039694052,0.838840845987451,0.8311439025477297,0.8276845295677331,0.8154606447400174,0.80963323456463,0.8078815957200352,0.7978115878000102,0.7952923058770471,0.7854782157559829,0.7818781739546429,0.7759697011551481,0.7757319280322256,0.7711538379835845,0.7563200982234443,0.7512568378982738,0.7494826501826178,0.7480434145224215,0.7417955544432904,0.7382168029111039],"twin_dists":[0.05142588842143921,0.05638857162584005,0.06632442552226608,0.0685358630252899,0.07113102810636279,0.07509211171272451,0.07699581029817634,0.0789893879653265,0.07987506929190859,0.08295760038500087,0.08440321620490769,0.08483493987948672,0.08729320510352244,0.08790220608175163,0.09025343491365764,0.09110791802848259,0.09250160346381218,0.09255747001337686,0.09362993897193135,0.09706596790776457,0.0982262807068499,0.09863146223900271,0.09895963155580875,0.10037905054868444,0.101188433886419],"n_dims_used":45,"mean_confidence":0.922312757703993},"coverage":{"mean_confidence":0.922312757703993,"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}}