{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000225","490:4900002653","466:4660000311","470:4700002130","496:4960011728","466:4660000520","466:4660000967","496:4960011467","496:4960007205","496:4960012057","496:4960012263","496:4960011815","496:4960011731","496:4960006415","466:4660000879","466:4660001170","496:4960011730","466:4660001458","466:4660000880","496:4960010470","470:4700004790","496:4960011979","466:4660003604","466:4660000581","488:4880000006"],"twin_admin_codes":[466,490,466,470,496,466,466,496,496,496,496,496,496,496,466,466,496,466,466,496,470,496,466,466,488],"twin_sims":[0.6077245186662118,0.5791961519965683,0.5726464235918215,0.4629781166600767,0.45929152016037544,0.45446334266061766,0.451050261340098,0.44653122268969647,0.4321433457466457,0.40778203527964174,0.40182773008610106,0.39118208364459284,0.39067967083856797,0.3883121490527541,0.3788779206695227,0.3678754599926925,0.3656993134219054,0.3617254140799914,0.36020547697730665,0.3596051849307872,0.3577944208410341,0.35285820867286244,0.3514425869846742,0.3507397153435307,0.3467889519883034],"twin_dists":[0.1296188497385592,0.13573146338604364,0.13713747345231575,0.16117790053730832,0.1620123871829159,0.16310891543485417,0.1638866287993138,0.1649197310665686,0.16823613707940346,0.17395643791909773,0.17537690387230762,0.1779405739193466,0.1780623564239223,0.17863722359695497,0.18094468874972267,0.18367125518772132,0.18421530515703224,0.18521302958163857,0.18559610817896904,0.18574763028326244,0.18620547810564392,0.18745968305736793,0.18782104385479215,0.18800074548395962,0.18901435932733096],"n_dims_used":45,"mean_confidence":0.9163892957899306},"coverage":{"mean_confidence":0.9163892957899306,"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}}