{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002213","469:4690000797","470:4700002783","490:4900001625","469:4690000847","493:4930004859","488:4880001367","470:4700006006","469:4690000848","490:4900002059","490:4900001763","488:4880003788","466:4660000594","493:4930005009","496:4960006098","466:4660005562","469:4690000793","496:4960012580","470:4700001265","490:4900002053","466:4660000071","469:4690000726","470:4700006008","466:4660003248","469:4690004156"],"twin_admin_codes":[490,469,470,490,469,493,488,470,469,490,490,488,466,493,496,466,469,496,470,490,466,469,470,466,469],"twin_sims":[0.4242298372296607,0.3297329926514495,0.3180885836171397,0.269046211433268,0.2681268211921635,0.259439884693212,0.23066358030147308,0.2303137090778718,0.22805000288722221,0.22582575253804815,0.22273136127221368,0.21770568089668457,0.2150056207217139,0.19951292330611622,0.19135706151548884,0.18981042506749984,0.18602051829715305,0.18422318209024163,0.17878549806531097,0.17850926918665455,0.17169949746387567,0.16838639996881327,0.16834690943295574,0.1589567720606035,0.15850450363211294],"twin_dists":[0.17007904895326484,0.19346260436347856,0.196572265534034,0.2104505463666705,0.21072472331148484,0.21334471090314663,0.22244546349138195,0.22256053573879264,0.22330786906057434,0.22404697331163592,0.22508330723504494,0.22678712693150985,0.22771343213422618,0.23318719282311517,0.2361869705731287,0.23676581874767233,0.23819832844219754,0.2388848570357445,0.24099109840177887,0.24109929702024213,0.24380519712698437,0.24514950391046994,0.24516564152454856,0.24908308175074165,0.249275954626048],"n_dims_used":45,"mean_confidence":0.9163560655381945},"coverage":{"mean_confidence":0.9163560655381945,"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}}