{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005581","496:4960005993","496:4960007063","496:4960005131","496:4960005716","496:4960005141","496:4960007054","496:4960007196","496:4960005284","496:4960004675","496:4960005285","496:4960004686","496:4960005128","496:4960006926","496:4960005588","496:4960003788","466:4660010944","496:4960005144","496:4960005722","496:4960006777","496:4960006394","496:4960006523","496:4960007591","496:4960006152","496:4960006383"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,466,496,496,496,496,496,496,496,496],"twin_sims":[0.42244327367188134,0.32692180202052573,0.2894592829317124,0.2277347750279592,0.21972158569348887,0.2049479536919153,0.19657119474591359,0.18081770391886967,0.1737945975403257,0.15537947825521814,0.1377213148688058,0.10426989680144301,0.09517823259496166,0.09324685922940754,0.09095806640475228,0.09094838412623985,0.08747984147056057,0.08553211736696992,0.07973905466384418,0.07896269242628796,0.07559631728849753,0.06075522163382277,0.05769987136334134,0.053499681065383,0.05208323099806729],"twin_dists":[0.170497068741777,0.1942076810934145,0.20450515633077254,0.22341232591478286,0.22610055757672742,0.2312348934342796,0.23425920327966265,0.2401987064833358,0.24296466664504518,0.25061973111995095,0.2586115822305177,0.2761641386640048,0.2816812070689981,0.28290615954619414,0.284384008411628,0.2843903223038938,0.28668726818407164,0.2880089867186477,0.2920874500846159,0.2926519079339424,0.2951523215222778,0.3073886446218357,0.3102070730737552,0.314289796954814,0.3157265745203598],"n_dims_used":45,"mean_confidence":0.9182964748806424},"coverage":{"mean_confidence":0.9182964748806424,"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}}