{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007975","490:4900001852","490:4900003750","490:4900004301","466:4660013585","493:4930006029","490:4900007745","487:4870004610","490:4900005012","466:4660000665","469:4690003566","490:4900009409","466:4660013045","466:4660002491","466:4660009765","470:4700003503","466:4660002390","477:4770001001","469:4690001748","490:4900001731","466:4660007198","469:4690002139","487:4870009874","466:4660011378","487:4870000464"],"twin_admin_codes":[496,490,490,490,466,493,490,487,490,466,469,490,466,466,466,470,466,477,469,490,466,469,487,466,487],"twin_sims":[0.0559649977401673,0.054082086757511444,0.026393112038536094,0.021679235436983368,0.01834798816185479,0.012803018893568911,0.01096204963880627,0.009704077673991207,0.009545650979497366,0.009467784490183559,0.007589871521742794,0.00675274553667143,0.006641052374228957,0.006618219572148075,0.006298429937817519,0.006140247771645907,0.005981507963328726,0.005853530588495134,0.005834863985734678,0.005736046828076852,0.0054018482327028,0.005139012312069877,0.005056509665629489,0.005014774985173691,0.005011814267147671],"twin_dists":[0.3118626293565119,0.31370817523092165,0.350163016077298,0.35951549437482094,0.36725948520925333,0.38343006067746155,0.39019950581083773,0.39543354608721426,0.39613505417092004,0.3964836609180954,0.4057799701281235,0.4106090770752145,0.4112936507193832,0.4114348690569461,0.41346027556620596,0.4144966260855549,0.415561123291893,0.41643805391336924,0.4165674051624142,0.41725845233614123,0.41967807168375587,0.42167805560504307,0.4223249473154438,0.42265583115872485,0.42267939914903435],"n_dims_used":45,"mean_confidence":0.9074629041883681},"coverage":{"mean_confidence":0.9074629041883681,"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}}