{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003034","487:4870007658","487:4870007364","487:4870007825","487:4870007362","487:4870007697","487:4870004732","487:4870012324","487:4870005601","487:4870004884","487:4870007344","466:4660013594","487:4870007805","487:4870006634","466:4660013040","466:4660014297","478:4780000801","469:4690002543","487:4870006775","469:4690003555","487:4870007510","487:4870007225","487:4870006054","487:4870003575","487:4870006794"],"twin_admin_codes":[469,487,487,487,487,487,487,487,487,487,487,466,487,487,466,466,478,469,487,469,487,487,487,487,487],"twin_sims":[0.5370134739044603,0.5354031520105108,0.52085196973672,0.44218264159512677,0.43878861699087907,0.40938512560701124,0.388666506482894,0.3809926135698015,0.3538738281703009,0.31687403316757123,0.30811431380077886,0.3019469184954634,0.29852838788437647,0.28703512723928626,0.27966984121289234,0.2792209379854976,0.260873563108462,0.250492082966911,0.24314898624039222,0.2317658533611833,0.23120273649687215,0.22834327446088423,0.22703005035448012,0.2268044513591625,0.22570912423767123],"twin_dists":[0.1448239828713593,0.14517333483472644,0.14834024983012084,0.16591762006070757,0.1666991020966509,0.1735755821802034,0.17855107604426018,0.18042509409674873,0.18720089380494628,0.1969002559901647,0.19928726252362425,0.20099133658717383,0.20194461701288974,0.20519763552347278,0.20732341699719214,0.20745406969583252,0.21290856906966607,0.2161017778992058,0.21841173755456128,0.22208367729398942,0.2222683606373288,0.22321077361068645,0.22364619685603818,0.22372116609012843,0.22408586112943651],"n_dims_used":43,"mean_confidence":0.9104634662007176},"coverage":{"mean_confidence":0.9104634662007176,"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}}