{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009692","490:4900009064","490:4900010206","490:4900009487","490:4900010099","490:4900011048","490:4900008289","490:4900009998","490:4900009176","490:4900009715","490:4900010719","490:4900008521","490:4900008620","490:4900003693","490:4900009395","490:4900011619","490:4900008177","490:4900008410","490:4900008288","490:4900008183","490:4900008063","490:4900007959","490:4900010811","490:4900008389","490:4900010890"],"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":[0.2880960783042496,0.281955873448404,0.24743323391962235,0.24637329947766656,0.24232713720664228,0.2281511866150596,0.2237430703333104,0.21241184377046418,0.2056739409165688,0.20537669252627383,0.20067402519367564,0.19878482042959528,0.19778232597752796,0.19570011335195536,0.19138975448255935,0.18549382826016178,0.1849016447556014,0.18083108262925743,0.17756809870616538,0.16401446962594377,0.15418809635473443,0.15375937950339755,0.1509240597280671,0.1479902042447358,0.14707980366523932],"twin_dists":[0.2048941377286143,0.20666003685906234,0.21705865949181832,0.21739200151049218,0.2186730539004598,0.2232743601339968,0.22474342989733148,0.22861069551917837,0.23097681360023045,0.23108240640073524,0.23276707314850423,0.23345150204684093,0.23381651459841532,0.23457876725408427,0.23617477012674373,0.23839902312375427,0.23862515318432503,0.2401935108444184,0.24146884767094204,0.24695288841866175,0.25113723302413743,0.2513241716998294,0.25257021718458667,0.253877828914709,0.2542874775452466],"n_dims_used":45,"mean_confidence":0.9202144198947483},"coverage":{"mean_confidence":0.9202144198947483,"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}}