{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006419","490:4900007141","478:4780005516","490:4900005929","478:4780006396","470:4700000095","478:4780002659","490:4900004167","478:4780006397","467:4670001337","478:4780003725","470:4700006484","496:4960004950","490:4900006650","478:4780008346","478:4780001645","490:4900007760","469:4690002676","496:4960004112","467:4670000276","478:4780003965","490:4900007260","496:4960011463","478:4780001650","490:4900005928"],"twin_admin_codes":[490,490,478,490,478,470,478,490,478,467,478,470,496,490,478,478,490,469,496,467,478,490,496,478,490],"twin_sims":[0.6321459930561453,0.38287980909472696,0.342606620608514,0.3232120916698448,0.2966596092689151,0.2873169880350758,0.2755537203036311,0.27023299087654534,0.2606443237195595,0.2324440254840596,0.2279376375428534,0.2277560264872485,0.22326617743102045,0.2114796040521653,0.21022754046054618,0.2028266737211637,0.20122781778015722,0.18605281316571293,0.18564883293991957,0.1837218477300999,0.17891966306637738,0.17187172682873592,0.16865759885889806,0.16840510728771263,0.1682866874708977],"twin_dists":[0.12438625671734094,0.17996256962328572,0.19009405048226835,0.1951963460763954,0.20246844371060654,0.20511694041266132,0.20852623393346892,0.2100974858740683,0.2129782050336579,0.2218616511802205,0.22334509252494592,0.22340528082467287,0.2249035111801584,0.22893499545425666,0.22937208238767792,0.2319925895747811,0.23256728488210182,0.23818603551910392,0.23833991719924458,0.23907719236615446,0.24093858888085656,0.24373582468629426,0.24503875328614866,0.24514186020651238,0.24519025617815743],"n_dims_used":45,"mean_confidence":0.9168994479709202},"coverage":{"mean_confidence":0.9168994479709202,"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}}