{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001117","470:4700000634","470:4700001250","470:4700001553","470:4700001708","470:4700000626","470:4700000733","469:4690004699","470:4700006922","488:4880001071","470:4700001398","470:4700006901","488:4880000424","496:4960012327","469:4690004878","488:4880000721","470:4700001565","466:4660001302","488:4880002743","499:4990002110","466:4660001122","496:4960012247","470:4700002190","488:4880000643","488:4880006371"],"twin_admin_codes":[470,470,470,470,470,470,470,469,470,488,470,470,488,496,469,488,470,466,488,499,466,496,470,488,488],"twin_sims":[0.8653270200623719,0.8039363406841407,0.7151379314690008,0.5444036718898345,0.5203961739653264,0.5186918926904589,0.5118374698212224,0.5045792870112057,0.49918509055445104,0.48797421667205754,0.47710528439397,0.47269126086263424,0.4691078712614127,0.4630666755813766,0.4560780736528224,0.4471229882878353,0.43628078315205115,0.43369958165347333,0.4333238807365192,0.4326294672778709,0.4222809631659142,0.41820359568531446,0.41784401777499347,0.41654897657910445,0.41182409596808395],"twin_dists":[0.0698545563421768,0.08580275560013934,0.10635124214509142,0.14322326965908158,0.14843976495922132,0.14881204733525386,0.1503123290126407,0.15190655379548465,0.15309534150577467,0.15557778718533744,0.1580010642554559,0.1589902265160758,0.1597955060217441,0.16115788351432742,0.1627417261200348,0.16478422342117544,0.1672780618315688,0.1678753415691511,0.16796239574744545,0.16812337921559628,0.17053508278291854,0.17149205788018387,0.17157664195560016,0.17188153471228365,0.17299739698631966],"n_dims_used":43,"mean_confidence":0.9144441471543423},"coverage":{"mean_confidence":0.9144441471543423,"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}}