{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000795","490:4900001062","496:4960008965","490:4900002033","490:4900000692","490:4900000230","490:4900001564","490:4900001872","494:4940008390","487:4870004553","487:4870004551","496:4960009183","487:4870005272","487:4870003262","490:4900002925","487:4870002114","487:4870002746","496:4960008677","490:4900001407","490:4900002467","496:4960005562","490:4900008873","490:4900008755","466:4660000001","490:4900007023"],"twin_admin_codes":[490,490,496,490,490,490,490,490,494,487,487,496,487,487,490,487,487,496,490,490,496,490,490,466,490],"twin_sims":[0.7212686232413777,0.6073837610123789,0.6015133729819672,0.5838008635966813,0.5100942383330119,0.4773925368231824,0.442201661175254,0.43951143210842913,0.4358576005032206,0.4193159508309052,0.4165660655626542,0.4071052653781456,0.3789834534280182,0.3632163463068336,0.3605682274677665,0.3435024798693834,0.33724564326429507,0.32971751790376375,0.32950338557454695,0.32815355628257664,0.315317922105783,0.31412574469109805,0.31398254837653045,0.31195277397496823,0.3079150275582821],"twin_dists":[0.10498866559342307,0.12969181530448665,0.13094884745879726,0.1347438062060906,0.15069468217004267,0.1579367962543401,0.16591324734944482,0.1665324748748155,0.1673758878132362,0.17123059282878159,0.17187750879537467,0.17411742086168522,0.18091872541171986,0.18483805537218742,0.18550460735547541,0.18986219308692598,0.19148835542635803,0.1934666961920751,0.1935233278400889,0.1938807845934384,0.19732152505618292,0.19764506794657427,0.19768397660723114,0.19823658752048592,0.19934201634381704],"n_dims_used":45,"mean_confidence":0.9069285074869792},"coverage":{"mean_confidence":0.9069285074869792,"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}}