{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002359","466:4660000361","466:4660000356","466:4660000276","466:4660001413","466:4660003029","466:4660000578","466:4660000123","466:4660002800","466:4660002038","470:4700005785","466:4660002719","466:4660000726","466:4660003231","466:4660001147","466:4660000715","466:4660000682","466:4660002884","466:4660000724","466:4660000525","466:4660000125","466:4660000429","466:4660003114","466:4660000612","466:4660003158"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,470,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.7434608196545927,0.6601417590657107,0.6357551113607001,0.6330872570353809,0.588504763474006,0.5875264375592971,0.5685285001417316,0.5675331801096698,0.5537997592690608,0.5172171520788188,0.5114906294991356,0.5060867290954505,0.5057163088826702,0.5033475678117226,0.5004506675538246,0.49729097987333526,0.4953653252553873,0.49452829013671346,0.4913482595023372,0.4905961547427835,0.48790002071687233,0.4801589854998188,0.479747302901512,0.4730577858358599,0.47231761345300577],"twin_dists":[0.10000153555287142,0.1183641450065559,0.12361183726804956,0.12418432763434098,0.13373544412134983,0.13394512346709922,0.13802228483000648,0.13823625484476307,0.14119359143352803,0.14913442410966096,0.15038837703659633,0.15157495821059286,0.15165641593373794,0.15217769571639328,0.15281611350532112,0.1535136164468306,0.1539393217600064,0.15412451376146033,0.154828922810945,0.15499571789510133,0.15559427235675202,0.15731848523367467,0.1574104252856564,0.15890797435946438,0.15907409887049614],"n_dims_used":45,"mean_confidence":0.9163458082411025},"coverage":{"mean_confidence":0.9163458082411025,"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}}