{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003997","480:4800003515","480:4800005428","480:4800004237","480:4800004991","480:4800005076","480:4800003923","480:4800003635","480:4800004157","480:4800003924","480:4800003980","480:4800005169","480:4800005257","480:4800003448","480:4800003569","480:4800005181","480:4800004143","480:4800005808","480:4800005267","480:4800003904","480:4800004915","480:4800005738","480:4800005431","480:4800005666","480:4800004660"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3176068774853293,0.29970574849790316,0.27665452448278666,0.21333999431814915,0.19346244215628156,0.19322830819650527,0.19201590591233808,0.1861830972725605,0.18347541024663838,0.17738064112431418,0.17151304569537779,0.1688502505369197,0.16824904110532274,0.16527093677510746,0.1481678871673255,0.13791261722822487,0.13582300553337429,0.13375040248205255,0.13291339323052104,0.13109012708635503,0.12962153179891636,0.1288179285868818,0.12554417866725703,0.1222425060581694,0.11868386509666991],"twin_dists":[0.19670226602975083,0.20161558494591716,0.20820348786113102,0.2282887742945507,0.23540422633871225,0.23549097925725437,0.2359413812962286,0.23813645857177326,0.23917187295595824,0.24154261900798665,0.24388035443096737,0.24496015708870805,0.24520564667816103,0.24643108922450085,0.2537980949693342,0.25852103118454434,0.2595152688201696,0.2605128047234257,0.26091894666304455,0.2618103578716184,0.2625351882237781,0.26293443765346286,0.26458066515941375,0.26627427576998236,0.2681392021908347],"n_dims_used":43,"mean_confidence":0.9179815248001454},"coverage":{"mean_confidence":0.9179815248001454,"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}}