{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009496","473:4730009314","473:4730006663","473:4730009310","473:4730009091","473:4730009373","473:4730009231","471:4710000596","473:4730009029","473:4730007229","471:4710000685","473:4730008805","473:4730008644","473:4730009370","473:4730008660","476:4760000272","473:4730007003","473:4730009436","473:4730009657","473:4730006555","473:4730006432","473:4730008662","471:4710000808","473:4730009377","473:4730007107"],"twin_admin_codes":[473,473,473,473,473,473,473,471,473,473,471,473,473,473,473,476,473,473,473,473,473,473,471,473,473],"twin_sims":[0.4109637931425546,0.3625112638639523,0.33850908036954014,0.30439625356054667,0.2787520072887206,0.2673970972430555,0.26468065087294623,0.26182729007704925,0.25652288459773914,0.2505127193296807,0.23605044732177832,0.22533894601488788,0.2251540597712598,0.22345486802870915,0.2209033077821769,0.22041029310231605,0.21549577922418692,0.21543910235636318,0.21409951512195574,0.21049633499306697,0.20620739466995194,0.20566326639815194,0.20482432886566312,0.19726210661117136,0.19678788608159276],"twin_dists":[0.1732011697028177,0.18501528834629735,0.1911586892709947,0.20031218490040198,0.20759068783786094,0.21094275397362572,0.21175765492993368,0.21261926733033815,0.214236806641337,0.21609534780886655,0.22068803448694715,0.22420937953867462,0.22427112153798562,0.22484014514845965,0.22570005230579776,0.22586696838946732,0.22754469442969716,0.22756419227241176,0.2280260449521572,0.22927809935712615,0.23078757394275928,0.23098060374705898,0.2312789029024339,0.23400643297261994,0.23417986057710974],"n_dims_used":45,"mean_confidence":0.9223973592122395},"coverage":{"mean_confidence":0.9223973592122395,"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}}