{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009663","490:4900009944","490:4900010156","490:4900010153","490:4900010245","490:4900008805","490:4900008016","490:4900009860","490:4900010336","490:4900008230","490:4900009562","490:4900010421","490:4900010335","490:4900008012","490:4900008125","490:4900010062","490:4900010420","490:4900010060","490:4900010330","490:4900010587","490:4900010058","490:4900007788","490:4900010250","490:4900010154","490:4900010161"],"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":[0.5203561786542961,0.38916267749294436,0.25434639076036153,0.23522466610037318,0.18884013483620934,0.17874777303602585,0.16496092991702557,0.15524402050855787,0.1419456739856696,0.13398985940668195,0.1220213212346285,0.11723835398749842,0.10114966999936449,0.09198990985893128,0.09109585919631179,0.08855621003794388,0.08808630138773128,0.08290910072989066,0.08090501375149355,0.0806842109028939,0.08027858781308472,0.078867773928153,0.07694624800563411,0.07664038472412961,0.0736542557978461],"twin_dists":[0.14844849821805745,0.17843051442436927,0.21490662261688737,0.22095572102422165,0.23713064679624868,0.24100586826601594,0.24655956505888865,0.2506784234221481,0.2566334901976272,0.2603969645994577,0.2663889725527755,0.26890895711366264,0.2780135622618528,0.28371416220604323,0.2842942102133872,0.2859668575912488,0.2862805060202204,0.28982739158182613,0.29124795996888797,0.29140619017163194,0.2916977715368547,0.29272122416952884,0.2941390884784826,0.29436740162836905,0.2966359079190363],"n_dims_used":45,"mean_confidence":0.8986362881130643},"coverage":{"mean_confidence":0.8986362881130643,"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}}