{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008685","470:4700008410","466:4660007410","470:4700008694","470:4700008473","470:4700008683","470:4700008974","470:4700008222","470:4700008711","470:4700007418","470:4700008824","466:4660003001","470:4700007295","470:4700007382","466:4660007710","470:4700007673","470:4700008413","488:4880004975","470:4700007976","493:4930002474","470:4700006777","470:4700007488","496:4960000485","466:4660002685","470:4700002831"],"twin_admin_codes":[470,470,466,470,470,470,470,470,470,470,470,466,470,470,466,470,470,488,470,493,470,470,496,466,470],"twin_sims":[0.44523782662238126,0.39285281632591296,0.3507702373086701,0.3252998952696902,0.30594532205286173,0.2979266708111623,0.29596784276044336,0.2891470290130113,0.28520283094715637,0.27658255655421093,0.27184276240319977,0.2599664543933292,0.25739640285607357,0.2532950479017809,0.25280317926228907,0.2521095079501912,0.24666534605006124,0.2405705922228534,0.23551455024708326,0.22968131585949592,0.21585074091173237,0.21274556167775546,0.20640259097723948,0.20504357423853234,0.2030239832307815],"twin_dists":[0.165216142130935,0.17753612024871898,0.18799293809547576,0.19463916106514514,0.19988429403138064,0.2021130701353228,0.20266284084852562,0.2045941591376716,0.20572337412023065,0.20822456421249466,0.2096201148678052,0.213184346552877,0.2139689930418185,0.21523147622595132,0.21538375267934157,0.2155988255799231,0.21730006306123323,0.21923349795826383,0.22086168180704166,0.22276882203638776,0.22742265990111005,0.22849483884516855,0.23071841278733554,0.23120086573225013,0.23192188434154912],"n_dims_used":43,"mean_confidence":0.9172186740609103},"coverage":{"mean_confidence":0.9172186740609103,"n_dims_used":43,"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}}