{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002498","496:4960002236","496:4960002637","496:4960001477","496:4960002638","496:4960001738","496:4960001592","496:4960001384","496:4960001973","496:4960002629","496:4960001239","496:4960003051","496:4960003348","496:4960001971","496:4960002780","496:4960004309","496:4960005800","496:4960002492","496:4960002097","496:4960001728","496:4960002641","496:4960002918","472:4720001222","479:4790006009","496:4960003589"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,479,496],"twin_sims":[0.5901878498923274,0.5259677367532977,0.48777334252176274,0.47402590579832826,0.4573288925494283,0.447503833679022,0.43973241773204336,0.4177194298222745,0.3845295625489162,0.3760497085500915,0.34331389296757336,0.3130118288934667,0.3112851525561251,0.30940077798926013,0.3056567300926697,0.29548276178740046,0.2761960953181145,0.27150099783124587,0.25710087796063,0.2552317471550859,0.2532555278584477,0.2415104663035886,0.24097502610995883,0.22831589187603657,0.22140771836303272],"twin_dists":[0.13337476305238935,0.14722467910642886,0.15562242001191204,0.1586908193724124,0.16245761488213198,0.16469705006562418,0.16648155353219304,0.17160595622300295,0.17955913312233757,0.1816418042708642,0.1899109744918166,0.19794800263507883,0.1984187969645208,0.19893429587657493,0.19996391507298034,0.20279931588367892,0.20833779966017313,0.20972131762000717,0.21405953419155305,0.21463371760926928,0.21524370419037575,0.2189332926408804,0.21910422459707654,0.223219835859507,0.2255295356821705],"n_dims_used":45,"mean_confidence":0.9396453009711372},"coverage":{"mean_confidence":0.9396453009711372,"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}}