{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005032","490:4900005818","490:4900005559","490:4900007412","490:4900007289","490:4900005821","490:4900005290","490:4900007531","490:4900007425","490:4900005825","490:4900005826","490:4900003498","490:4900007663","490:4900006316","490:4900005427","490:4900005036","490:4900006553","490:4900004479","490:4900003778","490:4900003920","490:4900003912","490:4900003911","490:4900006435","490:4900002964","490:4900005688"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5038697451827738,0.4213990718269219,0.3435381383393533,0.29522607671557627,0.26980245264112257,0.26912343998981025,0.26871882330012403,0.22292063378259602,0.22198107361796993,0.19018995924263182,0.15569520379642127,0.1511256572817737,0.14460092053453957,0.1424801255922188,0.139165019700735,0.13501923908081326,0.12871048771623164,0.12381915714370054,0.12116709374035242,0.11875358390831449,0.11801024221700764,0.11593026485880936,0.11321636914129393,0.11241313054201763,0.10795910935633099],"twin_dists":[0.15206272541386917,0.17074173418664287,0.1898529709825385,0.2028715863730973,0.21022545763352216,0.2104275420104137,0.21054811211896668,0.22501964417110312,0.22533602722650772,0.23662346914675803,0.25048307595598185,0.25248105532800175,0.255412475850779,0.25638636705483847,0.25793052630452035,0.25990075346902447,0.26298795941570774,0.265461240104261,0.26683343159343986,0.2681022578378073,0.2684970169567648,0.2696118303450781,0.2710897472866619,0.2715323975168154,0.274032259287255],"n_dims_used":45,"mean_confidence":0.9009204440646701},"coverage":{"mean_confidence":0.9009204440646701,"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}}