{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007344","485:4850007916","500:5000000516","485:4850008777","500:5000001269","500:5000004865","499:4990003059","500:5000000779","500:5000000165","500:5000000781","500:5000001458","485:4850007134","485:4850007725","500:5000004000","485:4850007958","500:5000000407","500:5000004165","500:5000004323","470:4700008466","477:4770001949","500:5000000838","499:4990000745","485:4850008083","485:4850002397","500:5000001048"],"twin_admin_codes":[485,485,500,485,500,500,499,500,500,500,500,485,485,500,485,500,500,500,470,477,500,499,485,485,500],"twin_sims":[0.3118375647648425,0.3033766671690549,0.2947197541828116,0.2887536298668936,0.28304840043273777,0.2616709448498032,0.25587836641452283,0.2530254943419206,0.24075885887674559,0.2196949701413143,0.19533712740284565,0.16818270663676535,0.1647133176947316,0.16241147986654703,0.15501083965379336,0.15406725338578486,0.14869926120653115,0.14734019583565766,0.14591167564017962,0.14128579478419184,0.13659550108014612,0.1333412829309456,0.13124830175624813,0.1277810096444679,0.1248288612221209],"twin_dists":[0.19826801488847268,0.20059450868533515,0.2030142518887193,0.20470637278145648,0.20634414807075718,0.2126666474445727,0.21443478066341495,0.21531490335659542,0.21917330282345468,0.2261095946216446,0.23471222300285852,0.24523277141220534,0.2466623081177145,0.2476228107777335,0.25077954585842205,0.25118988708174333,0.25356006497310973,0.25417011928297856,0.2548158491895582,0.25693956612489544,0.2591463896944283,0.2607110822890459,0.2617326561948388,0.2634523961752988,0.2649446919592869],"n_dims_used":45,"mean_confidence":0.9172094557020399},"coverage":{"mean_confidence":0.9172094557020399,"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}}