{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003193","473:4730002988","473:4730002917","473:4730002916","473:4730002987","473:4730002915","473:4730002848","473:4730003203","473:4730002918","473:4730003201","473:4730002919","473:4730003071","473:4730002989","473:4730003194","473:4730002986","473:4730003409","473:4730003196","473:4730002841","473:4730002925","473:4730002777","473:4730003398","473:4730002911","473:4730002849","473:4730004276","473:4730002923"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9911833419867644,0.9835706378860689,0.9790247410618765,0.9790016711296321,0.9787253117257965,0.9708632115913856,0.967313168051957,0.9618685359913771,0.9609029814385658,0.9586358150724286,0.9546879105159174,0.951698088796836,0.9437473024696352,0.9422542228659706,0.9313594589406107,0.9268689751668341,0.925781606996132,0.9159538503575969,0.9142292639588048,0.9122482090493997,0.9064531384996825,0.9012040812837406,0.8993000286471866,0.8988808452886202,0.8976479226226394],"twin_dists":[0.01728429354384403,0.023639883016186015,0.026741762464067072,0.026756621642309065,0.026934012516271092,0.03158364588786285,0.03348293282224079,0.03621495742561934,0.036679751784092614,0.03775039678988359,0.03955132872591098,0.040867119400742134,0.04419430026452388,0.04479452408688189,0.048978345582030014,0.050615427357980844,0.05100510846643738,0.0544201369431078,0.05500116399188959,0.05566244373979387,0.0575612006294476,0.05923858307001567,0.05983777661927002,0.059969056073759935,0.06035387905082165],"n_dims_used":44,"mean_confidence":0.9148486744273793},"coverage":{"mean_confidence":0.9148486744273793,"n_dims_used":44,"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}}