{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005681","470:4700005522","470:4700004913","470:4700005385","488:4880001728","493:4930002783","493:4930002431","470:4700006100","470:4700005961","470:4700004576","470:4700006639","470:4700005680","470:4700003567","470:4700006520","488:4880005131","470:4700006660","470:4700006519","488:4880005320","488:4880005419","488:4880004649","474:4740000021","470:4700005835","488:4880001391","470:4700005239","493:4930002782"],"twin_admin_codes":[470,470,470,470,488,493,493,470,470,470,470,470,470,470,488,470,470,488,488,488,474,470,488,470,493],"twin_sims":[0.5356087654161688,0.5318097394319005,0.5262110404125793,0.5160082572446333,0.3860093983968504,0.38027578324566,0.3762780918113864,0.3739767812256755,0.3689999426789609,0.35557815826642264,0.3520429371114454,0.34729344047844124,0.34312127951521165,0.3395841464916868,0.3287065002241588,0.3239664629825299,0.30875522223922025,0.3044093633493525,0.303743026394095,0.29896511275289434,0.2971532178173368,0.29652673264623824,0.2954645549127749,0.294275777016566,0.2931730638144248],"twin_dists":[0.14512871636126273,0.14595367300161224,0.14717168417267296,0.1493988528021209,0.17919795064451474,0.1806010677725096,0.1815854162996412,0.18215438010093185,0.18339075878834288,0.1867674783943259,0.18766770214357803,0.18888458992313914,0.1899608121632675,0.1908786957682147,0.1937342583506513,0.19499479202810802,0.1991113111217285,0.2003085583702215,0.2004930004190648,0.20182247879637114,0.2023298951048799,0.20250576337807255,0.2028044408657629,0.20313946965838758,0.20345095926873333],"n_dims_used":43,"mean_confidence":0.9146976914516715},"coverage":{"mean_confidence":0.9146976914516715,"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}}