{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001776","477:4770000784","477:4770001724","477:4770000626","485:4850007038","485:4850007039","477:4770001026","477:4770000785","477:4770000731","477:4770001667","477:4770000730","477:4770001725","477:4770001435","477:4770000880","477:4770002012","485:4850006826","477:4770001495","477:4770000963","477:4770001438","477:4770001020","485:4850007843","477:4770001021","477:4770000903","477:4770001429","485:4850007854"],"twin_admin_codes":[477,477,477,477,485,485,477,477,477,477,477,477,477,477,477,485,477,477,477,477,485,477,477,477,485],"twin_sims":[0.9549623450275078,0.8910286327835263,0.8547320841404086,0.8504380546027838,0.8142223466402815,0.8061898202141424,0.8053096277638182,0.7961905963602673,0.7910610829121376,0.7866711807891293,0.7820582822814052,0.7814195956402796,0.7577838982573213,0.736789234113199,0.7306510650314793,0.7291811951959576,0.7269967747840622,0.7145478210966997,0.709064458930489,0.7062405674885225,0.7006016629817315,0.6990014627248161,0.6947531371937306,0.691396834523091,0.6862916130154217],"twin_dists":[0.03942856330962047,0.06238809081029319,0.07276848192588242,0.0739266992660627,0.0832660165358057,0.08525071657032049,0.08546657930856995,0.0876853213958951,0.08891994880301991,0.08996936061316695,0.0910652661734686,0.09121646925592909,0.0967293862039363,0.10151058484072167,0.10289129884074859,0.10322089342616836,0.10371000106302547,0.10648208822816176,0.10769545224069656,0.10831864745369801,0.10955985660269225,0.109911335925885,0.11084293999737604,0.11157742828511669,0.11269224301526405],"n_dims_used":45,"mean_confidence":0.9210773044162326},"coverage":{"mean_confidence":0.9210773044162326,"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}}