{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006112","493:4930003694","480:4800006111","480:4800005933","480:4800006134","480:4800005932","480:4800006098","480:4800006249","480:4800006131","480:4800005948","480:4800006099","480:4800006044","480:4800006266","486:4860003892","494:4940000010","486:4860003820","494:4940000001","480:4800006203","493:4930002985","480:4800006322","474:4740000813","474:4740000726","493:4930003510","487:4870013438","487:4870000988"],"twin_admin_codes":[480,493,480,480,480,480,480,480,480,480,480,480,480,486,494,486,494,480,493,480,474,474,493,487,487],"twin_sims":[0.4435615162240707,0.3534775661364101,0.3249824954599619,0.29175431714571026,0.23544233823141963,0.22533819949870382,0.22061722851833465,0.2079967352147907,0.20003295966484447,0.18374404434736938,0.18300248134592248,0.18041849602488058,0.1549538140886038,0.15000256774006324,0.1296026101344147,0.12373066845913781,0.11628342113180866,0.11606804543675217,0.11581630591641241,0.11503475644876222,0.11185249285020936,0.1054943328045478,0.1007647766447493,0.10024675551802932,0.09945613915493284],"twin_dists":[0.1656007969464197,0.1873018190961822,0.19472373914441432,0.2038527436776089,0.22088510049750695,0.2242096287669787,0.22579687750828684,0.23015524667804757,0.23299882108826014,0.23906866888426997,0.23935382240130756,0.24035386471116169,0.25080429280263705,0.25297889083601816,0.26254456743469123,0.26550666192599454,0.26942147216961443,0.2695375110064885,0.2696733514780822,0.27009653162778996,0.27184280226775,0.2754501657172823,0.2782447712424965,0.2785570442892795,0.2790360867130987],"n_dims_used":43,"mean_confidence":0.9217277349427689},"coverage":{"mean_confidence":0.9217277349427689,"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}}