{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002383","497:4970002775","497:4970002319","497:4970002784","497:4970002460","497:4970002722","497:4970002386","497:4970002384","497:4970002531","497:4970002987","497:4970002730","497:4970002452","497:4970003260","497:4970002315","497:4970002595","497:4970002944","497:4970002529","497:4970002669","665:6650000677","497:4970002721","497:4970002451","497:4970002734","487:4870011493","497:4970002249","497:4970002894"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,487,497,497],"twin_sims":[0.616170212661051,0.5874134277279838,0.432336396762467,0.4310874488933759,0.40331932892603584,0.382739969203351,0.3637015143245351,0.32943411263724004,0.3215186782852437,0.29310249534161087,0.29101481988623973,0.290023945067059,0.2885001142281663,0.261027471805398,0.2458345978177673,0.23739663198603989,0.23365631711889567,0.2318901437490087,0.22769562220657755,0.2207823705979357,0.21592273806744106,0.21147348553854914,0.20803847377368553,0.20489873465321,0.20232247494422737],"twin_dists":[0.12781022587457536,0.13396934558441487,0.16819135198572996,0.16848123348915395,0.1750201862903176,0.17999680476531596,0.18471620233386138,0.19354165280639413,0.19564975231539078,0.20347091674295475,0.2040626269715456,0.20434435407587473,0.20477873428746107,0.2128618378380885,0.21756177289458264,0.2202529620486682,0.22146581844522753,0.2220429540337225,0.22342530664105142,0.22574097396226037,0.22739792404460207,0.22893712711069542,0.23014054123722014,0.2312524128478702,0.23217348241272057],"n_dims_used":45,"mean_confidence":0.8997694227430556},"coverage":{"mean_confidence":0.8997694227430556,"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}}