{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011094","490:4900010595","490:4900011014","490:4900010773","490:4900008562","490:4900011010","490:4900011712","490:4900011714","490:4900010680","490:4900009849","490:4900011916","490:4900011846","490:4900011982","490:4900010157","490:4900009238","490:4900011648","490:4900008462","490:4900008129","490:4900009632","490:4900009343","490:4900010419","490:4900010935","490:4900010682","490:4900008556","490:4900010822"],"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":[0.32669307020326344,0.26876532695588934,0.2562507732327694,0.19354144035782578,0.17127435980319536,0.16785574524531072,0.16066564161933186,0.15285980038098473,0.15134192961905793,0.14966496399187598,0.13963863040670044,0.13402599694650938,0.12668065247157173,0.12604699321812976,0.12136496302043476,0.12059235726421536,0.11634075766999664,0.1157459852541814,0.11164778975017979,0.10847056999239951,0.10343229032700921,0.10279425131077151,0.10131706552607858,0.09908066600647442,0.09737507534096679],"twin_dists":[0.19426845931749454,0.21053424896430337,0.2143203515416493,0.23537497186382042,0.24397665239388824,0.24536658134340636,0.24835790822717058,0.2517176718188542,0.2523855003564515,0.25312907780788796,0.25770825388102025,0.26037949614687866,0.2640055346694488,0.26432572286585104,0.26673026698610874,0.2671338172433837,0.2693906085411108,0.2697113375334133,0.27195643816658194,0.2737411856212053,0.2766563197124742,0.27703332318231094,0.27791322081649145,0.279264634945893,0.2803114489787629],"n_dims_used":45,"mean_confidence":0.8946156819661458},"coverage":{"mean_confidence":0.8946156819661458,"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}}