{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007582","485:4850007580","485:4850007633","485:4850007522","485:4850007754","485:4850007523","485:4850007753","485:4850007757","485:4850007524","485:4850007789","485:4850007675","485:4850007520","485:4850007752","485:4850007784","485:4850007583","485:4850007818","485:4850006977","485:4850007939","485:4850007813","485:4850007684","485:4850007903","485:4850007679","485:4850007817","485:4850007676","485:4850007945"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9733905555478555,0.9566903261873708,0.9552700738088471,0.9469888991599081,0.9444118832789274,0.9436383043991033,0.9368290599148427,0.9223239732360996,0.917130732310143,0.9016687303890055,0.8948415147879658,0.8947022070115972,0.8824507597518771,0.8726975510060762,0.8554230287445774,0.8548721070075326,0.8448062820229942,0.8444090842064134,0.8421920427892312,0.8397958019156796,0.8379617757145172,0.8359208812176206,0.8241995642756947,0.8179927315900802,0.8138552559368556],"twin_dists":[0.03016326742815134,0.03864743882767219,0.03929049000144563,0.04286562807656074,0.04392480769208604,0.04423836114383582,0.046918476327486955,0.05222787049038694,0.054020684258976416,0.05909163223632007,0.061222743728882846,0.061265622851253275,0.06495082399730812,0.06777562830459448,0.07258093837709573,0.07273050226212517,0.07542743710618559,0.07553252864034721,0.07611735544711816,0.07674615434147257,0.07722516409302971,0.07775595643350146,0.0807611712214627,0.08232481968706751,0.0833573164055569],"n_dims_used":45,"mean_confidence":0.9214236789279514},"coverage":{"mean_confidence":0.9214236789279514,"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}}