{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008944","490:4900008164","490:4900008044","490:4900008949","490:4900009872","490:4900009890","490:4900009974","490:4900009971","490:4900007711","490:4900012132","490:4900011190","490:4900010079","490:4900007831","490:4900009667","490:4900011934","490:4900011403","490:4900009573","490:4900007939","490:4900011025","490:4900010271","490:4900008064","490:4900011261","490:4900007832","490:4900009263","490:4900009268"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.23895852470356657,0.22160957001199966,0.16811196136998166,0.1480274368776736,0.14134621873698044,0.13243208258998834,0.1198708323372997,0.10672046586656296,0.10583759843465464,0.09102526811116024,0.08473817709574429,0.08099506741932117,0.07546965061386485,0.07545130132294896,0.07489571299129845,0.06810759778636521,0.06500136723171598,0.061678921656994866,0.06024118148004342,0.05962607280621817,0.059250773957556256,0.05811529266244856,0.05407163638047419,0.052645844975922285,0.05228974974698971],"twin_dists":[0.21975018692171394,0.2254613722336323,0.24526170824355786,0.25386111518534377,0.25691149510369105,0.2611533648349907,0.2675124735241352,0.27474163229420845,0.2752511638552653,0.2843402002861164,0.2885546346819044,0.29118352565276123,0.2952481416680934,0.2952620331971243,0.29568394355594485,0.3010549167282244,0.3036590482781699,0.3065595337377175,0.3078545396436019,0.30841635180306687,0.3087614786662976,0.3098167497506176,0.31371856569979556,0.3151520490390014,0.31551508736544537],"n_dims_used":45,"mean_confidence":0.9339180840386285},"coverage":{"mean_confidence":0.9339180840386285,"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}}