{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002984","665:6650002825","665:6650004288","665:6650004002","665:6650003360","665:6650002831","665:6650004182","665:6650003658","665:6650003799","665:6650002898","665:6650002903","665:6650003515","665:6650003804","665:6650002826","665:6650003868","665:6650003123","665:6650004531","665:6650004244","665:6650003869","665:6650003292","665:6650004587","665:6650002906","665:6650004580","665:6650003053","665:6650002823"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6698689964819884,0.6389323723615327,0.5939155846807349,0.5861353436862381,0.5828612194554513,0.5686793537428724,0.5544388965171959,0.552756178033501,0.5316198791809394,0.5222586627747631,0.5220719529000123,0.5214468919386481,0.5152060879162051,0.5138584227269998,0.510966958597898,0.4844509172136029,0.47079111519160877,0.44880339112872397,0.4468617707233999,0.42189518982990754,0.40253546433168463,0.3914650017441112,0.38827201464892136,0.38132209999772476,0.3707207879696715],"twin_dists":[0.11626097058885788,0.12292970649469384,0.13257610094709227,0.13424330540033788,0.13494530047574152,0.13798985868444602,0.14105573226469956,0.14141874021091025,0.14599493275056374,0.14803325041831997,0.14807398731512383,0.14821038941721432,0.1495743994504396,0.14986947410631604,0.15050322169478628,0.15636145669621243,0.15941698138502888,0.16439979939077254,0.16484403090430458,0.1706254577281248,0.17520757417499247,0.17787202807401284,0.17864698297521803,0.18034426247420313,0.18296232604779342],"n_dims_used":45,"mean_confidence":0.9084053887261285},"coverage":{"mean_confidence":0.9084053887261285,"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}}