{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003885","494:4940000489","493:4930004500","480:4800005968","494:4940001069","480:4800004783","493:4930003372","493:4930001240","494:4940000148","494:4940004063","493:4930002165","493:4930005309","494:4940004859","494:4940000949","490:4900001160","493:4930002671","494:4940004846","490:4900001309","493:4930002000","496:4960000955","493:4930000789","494:4940001243","466:4660001837","494:4940000829","496:4960008674"],"twin_admin_codes":[493,494,493,480,494,480,493,493,494,494,493,493,494,494,490,493,494,490,493,496,493,494,466,494,496],"twin_sims":[0.31126377213231676,0.2720021814639149,0.1991412599855534,0.13767326470151098,0.12925809569329022,0.10958322231776972,0.10606621916595171,0.09634806814599324,0.0947073154168524,0.08082789438838305,0.07906886574578564,0.07651240800066854,0.07247131668604341,0.06797652701777808,0.06748289460572537,0.0636960345592594,0.06299310756337245,0.06110167208518185,0.05368890249657566,0.05089596923435641,0.05057338551220425,0.05029478373173116,0.04787605290176568,0.04364261692846496,0.04148943148933676],"twin_dists":[0.19842463586816375,0.20957293477688696,0.23332202730006918,0.25863434107077693,0.262715519691592,0.2731116260379271,0.27511890344221385,0.28094874248138346,0.2819780621872799,0.2913031853465672,0.29257445186657194,0.29446314826275705,0.29755514435228886,0.3011628244823794,0.3015707479347142,0.30478379366300296,0.30539730729281883,0.3070764663636743,0.31410025706528133,0.31695610118330886,0.3172942874401125,0.3175878126818141,0.32019473446371155,0.3250351932617624,0.32765027173090844],"n_dims_used":44,"mean_confidence":0.91338096965443},"coverage":{"mean_confidence":0.91338096965443,"n_dims_used":44,"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}}