{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012633","494:4940007958","490:4900001057","487:4870001435","490:4900012899","490:4900001037","494:4940006588","487:4870002165","490:4900000159","494:4940008475","490:4900011527","490:4900008613","466:4660012301","494:4940007221","490:4900008850","490:4900003352","490:4900001288","490:4900013073","490:4900001408","490:4900000331","490:4900000768","490:4900012482","490:4900001186","487:4870003946","496:4960007301"],"twin_admin_codes":[490,494,490,487,490,490,494,487,490,494,490,490,466,494,490,490,490,490,490,490,490,490,490,487,496],"twin_sims":[0.02229803053182426,0.019161448074103794,0.017503375880964015,0.016183324437412765,0.016046577132977784,0.012865196600016957,0.012215481616501983,0.00933294550313628,0.008855342973219115,0.008581664186554469,0.008030209863843415,0.006571096797703972,0.006371668716527419,0.005711023013151099,0.005656330734539362,0.004687890994643852,0.00435953626764636,0.004249537924721581,0.0040978823372940405,0.00402421012279736,0.004014855075607236,0.0036719573222516603,0.003665136836243879,0.0036606987539451307,0.0036455789008204504],"twin_dists":[0.3581926550213824,0.3652616888430529,0.3694175408163183,0.37298062120649866,0.3733641787896646,0.38321687788398323,0.3854910697088179,0.39709343193211377,0.39931850642703626,0.40064237170115563,0.4034289012970641,0.41172771045988543,0.4129883671235261,0.41743515393345654,0.4178238020219247,0.4253373588231507,0.4282074145885377,0.42921288026976767,0.4306386131327377,0.43134860694371124,0.4314396075125818,0.43491591523302847,0.4349880139848082,0.4350349942195483,0.43519543894207896],"n_dims_used":45,"mean_confidence":0.906133524576823},"coverage":{"mean_confidence":0.906133524576823,"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}}