{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005322","496:4960005020","496:4960007208","496:4960003827","496:4960006285","496:4960005169","496:4960005021","496:4960005879","496:4960005742","496:4960006014","496:4960005467","496:4960002575","496:4960004404","479:4790001761","496:4960005029","496:4960003826","496:4960005614","496:4960006009","496:4960003560","496:4960004571","496:4960005870","496:4960005170","496:4960007610","496:4960005602","470:4700003499"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,496,496,496,496,496,496,496,470],"twin_sims":[0.7196478407899544,0.6738472051292822,0.6241489773573407,0.5896653878228062,0.5801925766875399,0.5758419286363458,0.5711798544617371,0.46960142505910485,0.46225414937758647,0.44827273515183014,0.4434467663020409,0.4105293517733299,0.4072460024619746,0.40680639423405995,0.4047275369792714,0.4023774702046469,0.39802614598842306,0.395364489103035,0.3941595765977745,0.3844478721344159,0.35773338183765996,0.35567959700870794,0.3457754902561921,0.34061304870369613,0.3375265248817191],"twin_dists":[0.10534947326421656,0.1153987100670418,0.12610086326435982,0.13348671936741374,0.13551768942383943,0.13645131657908074,0.13745251344937398,0.15968446908788014,0.16134158971907742,0.1645211382690347,0.16562714845235554,0.17330414310368614,0.1740839340343934,0.1741885509746698,0.17468395539203688,0.17524536357717574,0.17628877804152304,0.17692959062650535,0.17722033479009192,0.17957909050382112,0.1862209323627786,0.18674171617754312,0.1892753533894509,0.19061117082993329,0.19141500803315062],"n_dims_used":45,"mean_confidence":0.9303183661566841},"coverage":{"mean_confidence":0.9303183661566841,"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}}