{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012106","490:4900012171","490:4900012173","490:4900011241","490:4900012108","490:4900009825","490:4900011170","490:4900009828","490:4900010652","490:4900009727","490:4900010149","490:4900008442","490:4900009418","490:4900012107","490:4900010412","490:4900011310","490:4900008220","490:4900012172","490:4900010653","490:4900007890","490:4900008441","490:4900009726","490:4900008332","490:4900006676","490:4900010572"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6472197130278554,0.3080476666221335,0.30712303703715266,0.2626357945607052,0.19651055439356707,0.18605938787154547,0.1768287300064869,0.09407076869484977,0.08938702826888581,0.06139881842744674,0.060582747134644614,0.05147184099478082,0.029183196295149014,0.028878815524587483,0.02448627714729864,0.022610094983710846,0.014823658565140322,0.012641462947438377,0.009637724301656702,0.00881386465753582,0.00815666559387235,0.006247463086716614,0.005583145404906211,0.004503099550748581,0.003814257177721365],"twin_dists":[0.1211485277380853,0.19930557154242984,0.19955981734898273,0.2123745341018003,0.23428141791938217,0.2381835330651813,0.2417601383385193,0.2823811803810951,0.2854155315367316,0.30680987067076043,0.3075446028072884,0.3163567845802818,0.3452884752020118,0.3458002783688991,0.3537568591770486,0.3575375895978825,0.3769283780686338,0.3839882874701828,0.3957261036473751,0.3995167756395824,0.4027750980719219,0.4137916038663455,0.4183492087616932,0.4269292386729561,0.4334388318691129],"n_dims_used":44,"mean_confidence":0.8900058919733221},"coverage":{"mean_confidence":0.8900058919733221,"n_dims_used":44,"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}}