{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003219","665:6650004307","665:6650003147","665:6650002135","665:6650004082","665:6650001498","665:6650001439","665:6650002220","665:6650001981","665:6650001249","665:6650002300","665:6650003226","665:6650003512","665:6650002060","665:6650003585","665:6650001436","665:6650002210","665:6650002979","665:6650003143","665:6650003366","665:6650004567","665:6650001431","665:6650001021","665:6650001432","665:6650001908"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6318572145578454,0.6072197904654393,0.5778358846346106,0.5512715105694186,0.5167166612208784,0.4899825356261047,0.4835292334074974,0.47902464602184414,0.4581585129674762,0.4443883424137975,0.42783324585173077,0.3992113786932029,0.37651729926207483,0.37119757470712916,0.3645151239226336,0.35524019878941615,0.33034415159799596,0.32690797540433547,0.32053711917657607,0.31737183542260994,0.3169608602770515,0.304110533269521,0.29963870319359265,0.2858212041839304,0.2831883712803753],"twin_dists":[0.12444820279973795,0.1297269258548618,0.1360233468805885,0.1417391667490151,0.14924388119640564,0.15513185728088041,0.15656675180688423,0.15757187542983528,0.16226932953015982,0.16541099960719333,0.16923814543527654,0.17600405665620933,0.18152637375061056,0.18284379699359576,0.18451204338864885,0.18685333676585775,0.19330108611718902,0.19421135441025505,0.19591317316315812,0.1967657383982276,0.19687678472527406,0.20039124553799986,0.20163430147479625,0.20554571885784595,0.2063037307427579],"n_dims_used":45,"mean_confidence":0.9063287523057726},"coverage":{"mean_confidence":0.9063287523057726,"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}}