{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003024","496:4960004144","496:4960004124","496:4960003585","496:4960004145","496:4960002605","496:4960002886","496:4960003723","496:4960003850","496:4960003991","493:4930004480","496:4960003294","496:4960002893","496:4960000148","496:4960003984","496:4960003995","496:4960003571","496:4960002193","496:4960002209","496:4960003299","496:4960002077","493:4930005509","496:4960007508","466:4660001814","496:4960001821"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,496,496,496,496,493,496,466,496],"twin_sims":[0.6689715863177154,0.6147275225294534,0.576015299829524,0.5575963714362773,0.5407043211199123,0.5376088672767212,0.5196061182139877,0.48377253808752135,0.48002716093863135,0.45351000982902506,0.4496463441547941,0.44601182314145726,0.4166083425342798,0.4096574356023876,0.4052771716608012,0.40004369976003046,0.39577182488273566,0.3932622545222028,0.38344789436288956,0.37248412633264194,0.3609470473590175,0.3592822431488934,0.35699829570464586,0.3444788838310125,0.3429643730415017],"twin_dists":[0.11645530204831393,0.12811921182211733,0.13641409991203587,0.1403750277427483,0.14402403626241186,0.14469486718340724,0.14861230846642637,0.15651254649836813,0.1573479225491873,0.16332592695175485,0.1642071619763573,0.16503872391705515,0.1718675492579091,0.1735109532383024,0.17455286395898573,0.17580434329608582,0.17683139344366886,0.17743712500371,0.17982355440227735,0.18252433619494102,0.18540910324107882,0.18582919877596157,0.1864071528468047,0.18960985602532768,0.19000142186348087],"n_dims_used":45,"mean_confidence":0.9463194105360243},"coverage":{"mean_confidence":0.9463194105360243,"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}}