{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002662","490:4900002358","496:4960011571","496:4960011907","490:4900001611","490:4900002511","496:4960011572","496:4960006511","490:4900001905","490:4900002512","496:4960012352","490:4900001220","490:4900002356","490:4900005014","490:4900001478","490:4900001323","496:4960011663","466:4660002282","490:4900004035","496:4960011665","469:4690000785","466:4660002356","466:4660002636","496:4960011566","490:4900004737"],"twin_admin_codes":[490,490,496,496,490,490,496,496,490,490,496,490,490,490,490,490,496,466,490,496,469,466,466,496,490],"twin_sims":[0.6757146868540588,0.5349825322484808,0.46898620172754857,0.464247244103808,0.45999281437202477,0.45118593641224164,0.44978763173719283,0.407972380228212,0.39466742336877825,0.35968111995147806,0.35124021549282464,0.3382575986334151,0.3330050110437345,0.32506626752540196,0.3106142949982558,0.308904118974221,0.3072573368064175,0.30633328656877773,0.3057933265067946,0.304450242623362,0.30157027041981954,0.30077194656860745,0.30040392948784983,0.29530693942698144,0.2948686551525072],"twin_dists":[0.11499347803679867,0.1452646207377755,0.1598228846306321,0.16089116674870854,0.16185346189469768,0.163855672074775,0.16417488721918014,0.17391118197717936,0.17709774187784608,0.18572845608790509,0.1878727644681382,0.1912242549665532,0.1925997696758539,0.1947014118049104,0.1986021147556309,0.19907046390454483,0.19952286153738807,0.1997773249619643,0.19992622340945299,0.2002972506135656,0.20109605749328383,0.201318270923596,0.20142082439808812,0.20284881522354745,0.202972281339377],"n_dims_used":45,"mean_confidence":0.9161899990505642},"coverage":{"mean_confidence":0.9161899990505642,"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}}