{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000849","494:4940000785","494:4940000841","494:4940000843","494:4940000620","494:4940000618","665:6650003721","487:4870001882","480:4800000300","494:4940000784","494:4940001209","494:4940000847","494:4940000449","480:4800000301","665:6650002891","487:4870001332","665:6650003117","665:6650003577","470:4700006487","665:6650002966","494:4940000619","480:4800001005","665:6650003790","477:4770001415","494:4940000911"],"twin_admin_codes":[494,494,494,494,494,494,665,487,480,494,494,494,494,480,665,487,665,665,470,665,494,480,665,477,494],"twin_sims":[0.29639267178649825,0.23504166142111424,0.1874321546581468,0.1564559659049474,0.15221089161022924,0.11373497556954225,0.09445326622823857,0.08734339005989981,0.07323593586502607,0.07211856089314411,0.06646687225848363,0.0637179558943137,0.06108256647686715,0.0562722622848912,0.054504109481583664,0.052527844687414366,0.0520413999659711,0.049491047339466354,0.049129536991927576,0.04898696078632432,0.04685067555023329,0.04560970958997525,0.04531315429723152,0.04502439378004185,0.04480224814752241],"twin_dists":[0.20254342562795788,0.22101512730887274,0.2376623872194006,0.25015462623464724,0.2520025781403086,0.27080523669171186,0.28213869198696107,0.2867790969413651,0.2969596014443127,0.297831612841282,0.3024180697982927,0.3047647500532861,0.3070936440510061,0.311566352877808,0.3132899551894473,0.3152721235890447,0.3157694967386367,0.3184422578166083,0.31883035236039575,0.31898406821709613,0.32133320096507517,0.32273925886519644,0.3230800048925452,0.3234135959840365,0.32367145351388915],"n_dims_used":45,"mean_confidence":0.9176437377929687},"coverage":{"mean_confidence":0.9176437377929687,"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}}