{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001843","665:6650001388","665:6650001274","665:6650001688","665:6650002325","665:6650001393","665:6650001097","665:6650002156","665:6650001773","665:6650002773","665:6650001255","665:6650001387","665:6650001276","665:6650001199","665:6650001939","665:6650001397","665:6650002231","665:6650001090","665:6650001210","665:6650001331","665:6650001856","665:6650001394","665:6650001280","665:6650001056","665:6650001765"],"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":[0.5485412061360141,0.3518526920499686,0.29558735884626447,0.2737115524971486,0.23605985761421155,0.2353402338714233,0.210833981431539,0.18951678564432842,0.15626775719788497,0.15384192186023493,0.1366018063711385,0.12897885927352393,0.12752248117579612,0.11972547025114536,0.10341342305960413,0.09194855440844209,0.0888190719910128,0.0741059411493897,0.07402405390762684,0.06660900623220073,0.0633915646116363,0.057614553338329495,0.05378883641606334,0.05375688957976408,0.0524060461562577],"twin_dists":[0.14232879550695074,0.18771627985835884,0.20276987687396175,0.20906811221961916,0.22068498756352736,0.22091822143518652,0.22916015792764746,0.23687608890987724,0.25023577420274923,0.25128815007826133,0.25914338525285907,0.2628543329907809,0.2635820306367268,0.2675889702151429,0.2766674419161456,0.28374089451182805,0.28579198177871057,0.2962880606687805,0.2963509954451565,0.30229890328115916,0.30504885055620556,0.31028752323447606,0.31400037834348177,0.31403229079452233,0.3153962982740922],"n_dims_used":45,"mean_confidence":0.9033416748046875},"coverage":{"mean_confidence":0.9033416748046875,"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}}