{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005518","493:4930005517","493:4930005620","493:4930005165","493:4930005404","493:4930004621","493:4930005945","496:4960000919","496:4960000683","493:4930004328","496:4960000910","493:4930004908","493:4930005793","496:4960003433","496:4960003584","496:4960002889","493:4930004628","493:4930004470","496:4960003164","493:4930005403","496:4960000837","493:4930004761","493:4930004626","493:4930005156","496:4960001010"],"twin_admin_codes":[493,493,493,493,493,493,493,496,496,493,496,493,493,496,496,496,493,493,496,493,496,493,493,493,496],"twin_sims":[0.8304027588835081,0.7939807830715997,0.7429187091399628,0.7375204784716463,0.7360101909647748,0.6328949608671248,0.6297728973143641,0.6000865113830396,0.597122450543867,0.5892354205691176,0.5759591042931435,0.5704119318567172,0.5614845150198332,0.5599348196078656,0.55227362174926,0.5522063877577135,0.5501405867743595,0.5462606560793242,0.5403863429986395,0.5378628124044569,0.5348360106028887,0.5347073610146372,0.5320765155478319,0.5318794530949229,0.5244073308306989],"twin_dists":[0.07917966048471209,0.08821834289329825,0.10012449509485027,0.10134561930322529,0.10168621890779801,0.1242255831284539,0.12489523818956254,0.13125440414169431,0.13188919828240012,0.13357885930244037,0.136426162992256,0.13761750857088098,0.13953756052209146,0.1398712528078813,0.14152287236984507,0.14153738211640593,0.14198333969779856,0.14282167222641484,0.1440929132287096,0.1446398056734815,0.1452964232893401,0.14532434815126571,0.14589570335267274,0.1459385238484934,0.14756468729379743],"n_dims_used":45,"mean_confidence":0.9319491916232638},"coverage":{"mean_confidence":0.9319491916232638,"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}}