{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003633","499:4990000030","477:4770003576","499:4990000432","477:4770003516","499:4990000495","499:4990000881","499:4990000565","499:4990000382","477:4770003518","499:4990000197","477:4770003737","499:4990000584","499:4990001080","499:4990000724","499:4990000324","472:4720000677","472:4720000744","499:4990000498","477:4770003785","499:4990000013","499:4990000813","499:4990000731","477:4770003515","499:4990000029"],"twin_admin_codes":[477,499,477,499,477,499,499,499,499,477,499,477,499,499,499,499,472,472,499,477,499,499,499,477,499],"twin_sims":[0.8946944202988076,0.8835868082712212,0.8605508710006888,0.8579657983932669,0.8506427153715145,0.8480723753877332,0.8441571914342684,0.843174405405358,0.8406940288516279,0.8377085568962396,0.8246502249746279,0.8176133208115207,0.8162832867031541,0.8028395192497597,0.7986393440558031,0.7944183638319561,0.7931817998098248,0.7929176938529405,0.7816520340972356,0.7794520692768578,0.7786346448304624,0.7706430190124272,0.7679450662620616,0.7622740712971035,0.7576908295782191],"twin_dists":[0.061268018923363726,0.06461584978398927,0.07117845825688907,0.0718878557017555,0.07387177713318212,0.07455956171730191,0.07559912490147448,0.07585858756637859,0.07651084585515225,0.07729114841352125,0.08064692259735484,0.08241982050680886,0.08275233390814313,0.08607072149226132,0.08709259930118426,0.0881129340821009,0.08841063525285404,0.08847414859737722,0.09116145635860325,0.0916814687366491,0.0918743080888372,0.09374923507060476,0.09437811562151054,0.09569363644331386,0.09675080159629029],"n_dims_used":45,"mean_confidence":0.9233935038248698},"coverage":{"mean_confidence":0.9233935038248698,"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}}