{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002312","493:4930003160","480:4800005936","480:4800006133","493:4930003523","487:4870012994","466:4660009359","480:4800005822","487:4870012496","466:4660007756","474:4740006157","474:4740000487","474:4740000824","487:4870012590","487:4870008670","474:4740006218","494:4940001342","487:4870006584","487:4870005318","487:4870000814","496:4960005259","487:4870009026","466:4660008843","486:4860004027","487:4870013400"],"twin_admin_codes":[493,493,480,480,493,487,466,480,487,466,474,474,474,487,487,474,494,487,487,487,496,487,466,486,487],"twin_sims":[0.22626608179680985,0.14753055460095993,0.13079829518869027,0.12231431533273161,0.04050866386947115,0.030880970091527724,0.02284004376454993,0.01696561746044152,0.014533930743584287,0.01449350344111475,0.013323606754058854,0.01238850752343044,0.011970632341939836,0.01183607900655541,0.011536268084036648,0.011310242616556353,0.011022757960346598,0.010012432479788209,0.010000122988011676,0.009936264994598008,0.009758258938535814,0.009065500763591857,0.008930393106612427,0.008751205179369476,0.008172140400927718],"twin_dists":[0.2239002727314999,0.25408442188011826,0.26195390300140303,0.2662370726308066,0.32887951069416854,0.3425150057366502,0.357059899981551,0.3708396041354207,0.3778106344222714,0.37793497086806827,0.3816727194278362,0.38487515125104427,0.38637600747615464,0.38686917009413563,0.38798617735185964,0.3888454528896388,0.3899606968870264,0.3940969664152252,0.3941496145775205,0.3944236684231847,0.3951959769965536,0.3983265217327685,0.39896186282569585,0.3998178805069271,0.4026957148321342],"n_dims_used":45,"mean_confidence":0.924816385904948},"coverage":{"mean_confidence":0.924816385904948,"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}}