{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001096","470:4700000514","470:4700003154","470:4700001229","466:4660001486","466:4660001295","466:4660000948","470:4700005950","488:4880002926","488:4880006062","496:4960010968","488:4880001670","470:4700003870","466:4660001037","488:4880002478","488:4880004335","488:4880003028","470:4700001840","488:4880002408","466:4660002315","493:4930001325","488:4880003570","466:4660001218","488:4880005706","466:4660002496"],"twin_admin_codes":[470,470,470,470,466,466,466,470,488,488,496,488,470,466,488,488,488,470,488,466,493,488,466,488,466],"twin_sims":[0.6369244958952793,0.467740119296116,0.39053931102946593,0.3872828315255882,0.3170895523285469,0.29662753918693324,0.29646282110477906,0.2686472880796312,0.2661039398842106,0.2535164797374947,0.21453638187661048,0.20846200621585115,0.20402069063638673,0.20354579857617047,0.20253995932954658,0.19588990609149887,0.19531920285012308,0.18637677014483556,0.1847852348780048,0.1801105640069896,0.17963492165744735,0.17858302913830854,0.17741692168971646,0.1764666217944705,0.1727880662443334],"twin_dists":[0.12336082370673229,0.1601034228496444,0.1780963920742673,0.1788876707099802,0.19684200313100036,0.20247744999825842,0.2025237170506173,0.2105694403083471,0.21133003974371475,0.21516298505149653,0.22787521155865967,0.22999143473080436,0.23156543624293047,0.23173512047928155,0.23209541698692832,0.23450905621789098,0.2347188176162738,0.23806280535385166,0.23866966515000332,0.2404737133185628,0.24065912116249674,0.24107039368750446,0.24152833697022932,0.24190311501357387,0.24336756574584137],"n_dims_used":43,"mean_confidence":0.9130010383073673},"coverage":{"mean_confidence":0.9130010383073673,"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}}