{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001275","494:4940001479","494:4940002257","494:4940002374","494:4940001481","494:4940003622","494:4940001637","494:4940001480","494:4940002042","494:4940002158","494:4940001351","494:4940001841","494:4940002258","494:4940001404","494:4940002261","494:4940001228","494:4940002266","494:4940002048","494:4940003042","494:4940003751","494:4940003048","487:4870011642","494:4940001842","494:4940001641","494:4940001475"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,487,494,494,494],"twin_sims":[0.10808949326875189,0.0726914746774404,0.0720333172184453,0.049680210037363046,0.04450928164875982,0.04241788089973939,0.03748118738269927,0.027029282036323193,0.024190722881404177,0.019745619835361564,0.018801457973343046,0.017679295405656742,0.015984118888765914,0.014552592405503608,0.014148335589307526,0.012177898694362742,0.012161229326049728,0.01210213315891773,0.011515465644521215,0.01090455086582141,0.010456898186556672,0.010349060058039306,0.01026107226496009,0.010256962135853843,0.01017398983383752],"twin_dists":[0.2739579560938415,0.2973831495841574,0.29789858587568996,0.318240125824335,0.32401316225799426,0.3265089702995046,0.33283950937843426,0.3490138282584468,0.3543354034503911,0.36387223195681184,0.3661364670374414,0.36896064447762916,0.3735403222618157,0.3777533422873861,0.3790091935152411,0.3856258748135776,0.3856857838015282,0.38589876111778965,0.3880646337412709,0.390426776182418,0.3922335692624114,0.3926790971101315,0.3930456878698775,0.39306288060093897,0.3934112741881458],"n_dims_used":45,"mean_confidence":0.9173774719238281},"coverage":{"mean_confidence":0.9173774719238281,"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}}