{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005138","493:4930004140","496:4960000527","496:4960000184","496:4960000140","487:4870012027","496:4960000179","496:4960000231","493:4930004872","496:4960000015","493:4930004138","493:4930004593","493:4930004119","493:4930005380","493:4930003266","496:4960000141","496:4960000136","493:4930004597","493:4930004141","496:4960000532","496:4960001555","487:4870005883","493:4930006303","470:4700003834","487:4870005300"],"twin_admin_codes":[493,493,496,496,496,487,496,496,493,496,493,493,493,493,493,496,496,493,493,496,496,487,493,470,487],"twin_sims":[0.5101831615753564,0.3782057040765238,0.35726323701430834,0.27605058761719603,0.26105768210718616,0.25937021812296096,0.2363610024237418,0.22267887967436045,0.2176751029157664,0.21612918347990834,0.2093871636532059,0.20853789464928682,0.2047960576806189,0.20131023141988225,0.19329993170878204,0.19103978427040635,0.18927981837291,0.18850989764239845,0.18549069425534334,0.17770158562140362,0.17427480857048447,0.1714001626785642,0.16741333475354475,0.16677671938854205,0.1663903746535783],"twin_dists":[0.1506751700300818,0.1811101509579835,0.18634001216117527,0.20838045938270386,0.21285266712817083,0.21336594286894306,0.2205875229005904,0.22510096615821654,0.22679757386512844,0.22732702698436832,0.22966644489033552,0.22996473967265094,0.23128896977726052,0.23253758539428848,0.23546443306219086,0.23630544853182492,0.236965164183096,0.23725511480521946,0.23840021853130922,0.24141634947751897,0.24277303270596234,0.2439258851744392,0.24554793819739842,0.24580951200793802,0.24596860519267275],"n_dims_used":45,"mean_confidence":0.9274954901801216},"coverage":{"mean_confidence":0.9274954901801216,"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}}