{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001247","474:4740002675","474:4740001542","474:4740002768","474:4740001868","487:4870003053","474:4740005387","470:4700006924","474:4740001567","470:4700007032","474:4740001648","486:4860002678","474:4740002266","466:4660012345","474:4740001545","474:4740002637","466:4660012641","470:4700003047","474:4740002672","470:4700007137","474:4740002386","474:4740001866","470:4700005674","474:4740001867","470:4700005088"],"twin_admin_codes":[474,474,474,474,474,487,474,470,474,470,474,486,474,466,474,474,466,470,474,470,474,474,470,474,470],"twin_sims":[0.5027345710778309,0.47049684600221864,0.43283554500379945,0.3883430244940504,0.34858528140693085,0.30840733766854594,0.3012454175113023,0.29613019293595233,0.2958060062429662,0.28575565556126564,0.27106029753027583,0.26695356586665303,0.25576336068183525,0.2507177921581993,0.22691137180620832,0.226893556583887,0.22282368904659208,0.2225984597664805,0.22032392861383682,0.21708254264701887,0.21682861026100392,0.2072498466812945,0.1942995953073799,0.19310565378986055,0.19031019426973006],"twin_dists":[0.1523127035148241,0.15948312308073395,0.16807559407736472,0.17862971602007766,0.18855274222354218,0.19920679131312458,0.201186438838842,0.20261719391298624,0.20270835805077972,0.20556453966756658,0.20985193306198682,0.21107545509375164,0.2144701396814296,0.21603146748453894,0.2236856289924165,0.2236915494584791,0.2250522476701255,0.2251280311065879,0.22589623384358992,0.2270002165244032,0.22708716972563495,0.23041873324492437,0.23509463456694946,0.23553645520546657,0.23657841472684835],"n_dims_used":45,"mean_confidence":0.9202186584472656},"coverage":{"mean_confidence":0.9202186584472656,"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}}