{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002476","498:4980002552","498:4980002399","498:4980003100","498:4980002876","500:5000010517","498:4980001893","498:4980002627","498:4980003326","498:4980003383","498:4980003033","498:4980002886","498:4980002832","498:4980002815","498:4980003036","498:4980001898","498:4980003053","498:4980002465","498:4980002175","498:4980001899","498:4980003240","498:4980002918","498:4980001634","498:4980002340","498:4980003202"],"twin_admin_codes":[498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8785405409702925,0.6283003008013459,0.5369530784537508,0.4859081788423443,0.4743790595289699,0.4119582757074957,0.3814978190105866,0.3802796466586566,0.3489972550019632,0.3426421104055599,0.32809779133929023,0.30784315425423747,0.3054735382797069,0.2855013985683737,0.2770369464180675,0.27201254438494243,0.2671853447764085,0.26095429550156163,0.2570492392874781,0.2505735594656129,0.24962584155409998,0.24761049196677332,0.2457642694203267,0.24301831237431873,0.23395902026456622],"twin_dists":[0.06609405029400002,0.12521100117046347,0.1448370816569181,0.15603711407653517,0.15861164142431283,0.17296563172394053,0.18030116776171776,0.18060011891984773,0.188447050640187,0.1900848592246506,0.19389556946030664,0.19936176851068904,0.20001447930673527,0.20563756839117325,0.2080915488461669,0.2095698684588134,0.21100609158642494,0.2128840541700493,0.2140753616868545,0.2160763925820419,0.21637199626536796,0.2170030026354465,0.2175839544915876,0.2184532485791307,0.221367191417688],"n_dims_used":45,"mean_confidence":0.9262520684136285},"coverage":{"mean_confidence":0.9262520684136285,"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}}