{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001445","487:4870001905","487:4870001904","487:4870001997","487:4870001637","487:4870001998","487:4870001635","487:4870001906","487:4870002000","487:4870001996","487:4870001443","487:4870001729","494:4940005463","487:4870001730","487:4870001636","494:4940005468","487:4870001535","487:4870001541","480:4800000927","487:4870001536","486:4860003373","487:4870001540","486:4860003298","487:4870001910","487:4870001537"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,494,487,487,480,487,486,487,486,487,487],"twin_sims":[0.39797799777823506,0.26911910105311676,0.26299994190777876,0.23104153610978434,0.21190068828711978,0.19147012641377206,0.1913234656429748,0.16238382659264988,0.15545039282809178,0.15427420794118063,0.1351274695071467,0.13159628968965623,0.11066814942158411,0.10019082268581021,0.09853580187236087,0.08747027830055977,0.0823684413169882,0.07936627660088064,0.07553221505240112,0.06727146886417663,0.06302306831824636,0.061493339281726296,0.059284741824650634,0.05863755392717541,0.05831299515340247],"twin_dists":[0.17630035257734267,0.21042883435719542,0.21226446126844206,0.2223212834479208,0.22878839238364854,0.23614478289961327,0.23619950948316237,0.24763440959427557,0.25058901956614793,0.2510997306714423,0.2598487462878376,0.26156195883199296,0.27250249949017635,0.27859083714355726,0.27959750075386375,0.2866937002730289,0.2902079004095992,0.2923579269755789,0.29520079705187596,0.30174620769617644,0.305371043489194,0.3067252898721447,0.30873016770563505,0.3093292910592475,0.3096317988324163],"n_dims_used":43,"mean_confidence":0.9092402790868005},"coverage":{"mean_confidence":0.9092402790868005,"n_dims_used":43,"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}}