{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004985","493:4930004837","493:4930005855","496:4960000965","496:4960000255","470:4700003989","496:4960000642","493:4930004115","493:4930004114","470:4700002344","493:4930004718","493:4930004954","496:4960012391","493:4930000428","493:4930004838","496:4960000265","496:4960000164","493:4930006503","493:4930004983","496:4960003265","493:4930004421","493:4930001440","496:4960000104","496:4960000571","470:4700003306"],"twin_admin_codes":[493,493,493,496,496,470,496,493,493,470,493,493,496,493,493,496,496,493,493,496,493,493,496,496,470],"twin_sims":[0.7909405627324105,0.5832075721008181,0.5711007327090862,0.5616818776597927,0.5259363734101602,0.49500769935027705,0.4920980937243888,0.4805107919559814,0.47797587376876727,0.4362387017228633,0.4319285588397975,0.4288015420636383,0.4261749751049647,0.4191168190393101,0.417436482666829,0.41561777999930094,0.41065988989224556,0.40809336253802697,0.4049768475090576,0.4018834668943453,0.40075446531794917,0.39642520131546133,0.3914476672915321,0.39049924829148647,0.39040977962164297],"twin_dists":[0.08894884633552583,0.13487102698996398,0.13746951236630528,0.13949507181288334,0.14723151087573652,0.15401843455405823,0.15466270657487574,0.1572399370653441,0.15780632271337988,0.16728778799183716,0.168285974092684,0.1690126791911829,0.16962475944549774,0.17127737812307503,0.17167254466711493,0.1721010185062359,0.17327319731029855,0.17388242237859533,0.1746244833637533,0.1753635636248926,0.17563394626387072,0.17667397992742548,0.1778762272271708,0.17810610788111228,0.1781278070429424],"n_dims_used":45,"mean_confidence":0.9267350938585069},"coverage":{"mean_confidence":0.9267350938585069,"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}}