{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011939","490:4900012074","490:4900011477","490:4900012143","490:4900012004","490:4900011472","490:4900012003","490:4900012208","490:4900011605","490:4900011938","490:4900012069","490:4900011875","490:4900011852","490:4900011937","490:4900012068","490:4900009168","490:4900010785","490:4900011125","490:4900012195","490:4900012006","490:4900011204","490:4900011925","490:4900009891","490:4900009380","490:4900012067"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7636622133513385,0.7261864849314256,0.6227705391736583,0.609388443468163,0.6080293765404193,0.6068158205637066,0.5781697059383974,0.5754118742379462,0.46428241410098336,0.4637576019690432,0.4602257497189855,0.45116822435251386,0.4332903381718324,0.42089788995488325,0.41372132958155217,0.3993198631994646,0.3981201737532107,0.39567695353453597,0.37819885470973713,0.37197578193040803,0.3693998178139432,0.3594468929141362,0.3539749761492886,0.35312655064315124,0.34043800286881964],"twin_dists":[0.09537240221421625,0.10389121760714105,0.12639625633588766,0.12926255459241578,0.1295535711652007,0.12981342670824345,0.13595171064880335,0.13654363862032812,0.16088322469610059,0.1610017590334119,0.1618006938610742,0.1638597132054652,0.167970169416241,0.17085925606757038,0.17254866985460812,0.17597801533902685,0.17626617618654172,0.1768542600913746,0.1811118376242495,0.18265049676506476,0.18329111479206198,0.18578760692863105,0.1871751414853969,0.18739126946993617,0.19065665388728856],"n_dims_used":45,"mean_confidence":0.9162626478407118},"coverage":{"mean_confidence":0.9162626478407118,"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}}