{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003767","490:4900001899","490:4900002942","485:4850003203","478:4780009577","490:4900003909","496:4960011367","490:4900004465","496:4960011659","490:4900002210","488:4880003482","466:4660003307","478:4780007497","481:4810005460","496:4960010335","488:4880003420","467:4670001608","496:4960011810","478:4780007496","490:4900004190","470:4700000060","478:4780007111","496:4960010431","494:4940008190","490:4900003628"],"twin_admin_codes":[490,490,490,485,478,490,496,490,496,490,488,466,478,481,496,488,467,496,478,490,470,478,496,494,490],"twin_sims":[0.9126368275798447,0.4303372370005967,0.2816820092569987,0.19805178544092103,0.18160687882895823,0.17118658525245914,0.16139409386806075,0.15354796082895436,0.14764698789219055,0.13761936507596867,0.13203638514028493,0.13136047211385693,0.12658220681025148,0.1210624244403654,0.11948999559176685,0.11288357157913442,0.11211180894629982,0.10991301396437615,0.10659618281065344,0.10584299820717265,0.10047734546124397,0.09834586896748848,0.09628095563267063,0.09515023695429266,0.09365860092635926],"twin_dists":[0.055533230268604385,0.1686555218245298,0.20673933682106913,0.23371827783650387,0.23989269335010446,0.24401208927201462,0.2480504869213104,0.25141649985178804,0.254032045160176,0.2586598775622406,0.26134656661442,0.2616775964293787,0.26405519949397455,0.26688805581705355,0.26771303938404195,0.2712728513373991,0.2716990795111832,0.27292597472112984,0.27481316158240204,0.275248037449062,0.27841788472228185,0.2797138729128421,0.2809905736562243,0.28169882248458705,0.28264335031422305],"n_dims_used":44,"mean_confidence":0.9154470617120917},"coverage":{"mean_confidence":0.9154470617120917,"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}}