{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010108","487:4870009177","487:4870009591","487:4870009580","487:4870009444","487:4870010371","487:4870010501","487:4870010372","487:4870010889","487:4870011020","487:4870009842","487:4870009175","487:4870009176","480:4800004072","480:4800002905","487:4870009307","487:4870010895","487:4870009283","487:4870010122","487:4870009587","487:4870009281","487:4870009558","487:4870009578","487:4870010900","487:4870009316"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,480,480,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5855799322770006,0.5368100777295917,0.3107273022874906,0.2640585557138792,0.20019653227430004,0.1595253584771781,0.15652954972439728,0.15302058369392005,0.13988025676081828,0.13143908904035673,0.12381234807559674,0.1186127725946659,0.10199050371113998,0.08573624488249466,0.08174906227663045,0.08000620184783439,0.0696625643209445,0.06818866265282462,0.06772224590966165,0.061991031835421706,0.0603018416334666,0.05229419614347577,0.05187835284649985,0.0517006962616738,0.0516532285498939],"twin_dists":[0.13436237070705728,0.14486809732681882,0.19857121865760316,0.21194500851021425,0.23293964031424502,0.24884117038371317,0.2501229192627201,0.2516472164405222,0.2575950717181749,0.2616390277657745,0.2654647343664705,0.2681768915784818,0.27751084787627783,0.2878693493832221,0.2906462738495512,0.2918942392449244,0.29978746495186437,0.30098826232785736,0.30137265262852514,0.3062816875957893,0.30779939129795864,0.315510541633231,0.31593707113868896,0.3161201596506057,0.3161691672225915],"n_dims_used":43,"mean_confidence":0.9098579051882721},"coverage":{"mean_confidence":0.9098579051882721,"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}}