{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008689","487:4870008688","487:4870001947","487:4870008690","487:4870003727","490:4900004011","490:4900002910","490:4900002931","487:4870002646","490:4900003590","487:4870002752","487:4870003728","487:4870011805","487:4870003700","487:4870010323","487:4870012227","466:4660011340","487:4870011451","466:4660014473","487:4870010587","470:4700005293","487:4870000760","490:4900002905","487:4870012813","487:4870012131"],"twin_admin_codes":[487,487,487,487,487,490,490,490,487,490,487,487,487,487,487,487,466,487,466,487,470,487,490,487,487],"twin_sims":[0.44672120489073275,0.4218778356397388,0.41735586676694403,0.3775082491658791,0.3450567832164169,0.3333445284840698,0.3319158044830809,0.3144765721706434,0.30757946794055413,0.28850645418456616,0.27993259879502336,0.27546114019250717,0.2725987062518055,0.2697400712877758,0.26710283213982033,0.263817690082646,0.25908035185973727,0.2537368162333489,0.25179316401943025,0.2466660542641217,0.24473807662741473,0.2406656904660371,0.23945465672168362,0.23693869743465037,0.23577437929469414],"twin_dists":[0.16487621986459913,0.1706295241028594,0.1716915202484228,0.1812819765099729,0.18946068542181815,0.19251050438954692,0.19288647747254534,0.19754978524227534,0.19943425732914,0.20477692419705204,0.20724700086296424,0.20855341353440854,0.20939654410246705,0.2102440101289661,0.2110307805120939,0.21201762292654183,0.21345432266861053,0.2150948704118546,0.21569703322515962,0.21729984019522006,0.21790808205960668,0.2192030880554329,0.21959092934304575,0.22040078037992672,0.22077745688136907],"n_dims_used":43,"mean_confidence":0.9143405293309411},"coverage":{"mean_confidence":0.9143405293309411,"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}}