{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006974","496:4960005491","496:4960007632","496:4960005196","496:4960005913","496:4960005779","496:4960006847","496:4960007107","496:4960005627","496:4960007234","496:4960006842","496:4960007512","496:4960006971","496:4960007763","496:4960004437","496:4960007501","496:4960007243","496:4960004431","496:4960004428","496:4960007113","496:4960007635","496:4960007362","496:4960007380","496:4960004741","496:4960006981"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8671138440022497,0.7575969984691072,0.7077796063221072,0.6844572346028422,0.6526394655107691,0.6487677446137428,0.6471112280657774,0.6443632713612023,0.6388313433726908,0.6375457672492848,0.629273761555872,0.6014375875020928,0.593737973194419,0.5855644129063594,0.5810205346019847,0.5767302595891836,0.5675977359612152,0.5587162454067053,0.558708162977913,0.5470247575090756,0.5417780342291041,0.5389530224151573,0.5388881836918868,0.5369110991674718,0.5347252821107691],"twin_dists":[0.069354679368516,0.09677239029079757,0.10797913965757502,0.11309213720137731,0.11998187561551649,0.1208154572289235,0.12117186457168465,0.12176280389907816,0.12295140240997242,0.12322744486875048,0.12500227240642675,0.13096507628760387,0.13261414890993717,0.13436569774943422,0.13534008131557707,0.13626063433320823,0.13822237555656053,0.1401337347477209,0.14013547597726173,0.14265649418428714,0.14379151589627884,0.14440347848893648,0.14441753115008205,0.14484618644763855,0.1453204580917109],"n_dims_used":45,"mean_confidence":0.9320242987738715},"coverage":{"mean_confidence":0.9320242987738715,"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}}