{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000034","487:4870003330","487:4870008286","487:4870003466","487:4870009700","487:4870010090","487:4870004191","487:4870003468","665:6650003023","487:4870004049","487:4870010234","487:4870000424","487:4870008433","487:4870003061","487:4870009569","487:4870003467","487:4870008581","487:4870008285","487:4870010615","487:4870011138","487:4870009430","487:4870010878","487:4870009704","487:4870011262","487:4870004327"],"twin_admin_codes":[487,487,487,487,487,487,487,487,665,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.25205113390297146,0.19650007336600245,0.18343596637238857,0.17824149757219587,0.17757315780624416,0.17267480169805072,0.17170425663365152,0.1584593511238526,0.15420069670867761,0.15154398493554855,0.15101145010942818,0.15013239101531414,0.1477861306528501,0.14257900032017273,0.12918734546830415,0.12872657823110673,0.12031791632312026,0.11884751597639931,0.1153125281241763,0.11491891125546698,0.11486410197551856,0.11403083732128658,0.11397750885104861,0.11102631284023284,0.11074431215596638],"twin_dists":[0.21561694164698186,0.2342852579603129,0.23918703550458612,0.24120429643763028,0.2414668574994001,0.24341300875435704,0.2438032795067835,0.24929523221212552,0.2511317445011662,0.25229631751730025,0.2525315557250712,0.2529212037066561,0.2539694927388245,0.25634072430638766,0.26275066941137,0.26297994176176265,0.26727763936487353,0.2680525089962657,0.26994587616269183,0.27015944541334275,0.27018922850501326,0.27064337242964676,0.270672524224009,0.2723024242166429,0.272459912041816],"n_dims_used":43,"mean_confidence":0.890360810035883},"coverage":{"mean_confidence":0.890360810035883,"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}}