{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004783","470:4700006005","470:4700001039","470:4700006136","470:4700005867","496:4960009660","489:4890001481","470:4700000815","470:4700001729","488:4880005768","493:4930004430","470:4700001040","496:4960001665","470:4700007253","481:4810000482","493:4930004572","470:4700005722","493:4930004425","488:4880001127","469:4690001157","470:4700000670","481:4810003443","488:4880004824","488:4880000716","472:4720001665"],"twin_admin_codes":[470,470,470,470,470,496,489,470,470,488,493,470,496,470,481,493,470,493,488,469,470,481,488,488,472],"twin_sims":[0.5177231301981932,0.517030531712346,0.4304663726504695,0.41543815822355945,0.34262523526753175,0.339179464144097,0.3338573294500169,0.33167251729873126,0.31816787321173173,0.30543575956356384,0.295521593816118,0.2848466604990687,0.2804977567432341,0.27516213321474986,0.2721384929330466,0.26147155167391606,0.2573696288584034,0.2434754675491998,0.24006215367512543,0.2281485664055964,0.22536325891041137,0.2239343400952995,0.22010839632625306,0.21224958755937867,0.20595779090497227],"twin_dists":[0.1490237929713658,0.14917523488573967,0.1686255123881423,0.17214337983134026,0.19008922953688973,0.19098403646068815,0.1923757735770364,0.1929505872480012,0.1965508778840205,0.20002490909253956,0.20278838582974373,0.2058258050984613,0.20708278698308652,0.2086412340045452,0.20953260688712197,0.21272709891841346,0.21397719319308525,0.21830808757163794,0.21939621570082812,0.22327522774243616,0.22420126285214328,0.22467928917834695,0.22596930258916395,0.22866707046408724,0.23087607773517402],"n_dims_used":43,"mean_confidence":0.9113459919774255},"coverage":{"mean_confidence":0.9113459919774255,"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}}