{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006579","490:4900006222","490:4900007558","490:4900005193","490:4900004366","490:4900006700","490:4900002985","490:4900007434","490:4900004768","490:4900006687","490:4900006686","490:4900004640","490:4900007646","490:4900004228","490:4900006097","490:4900005194","490:4900005043","490:4900011447","490:4900005446","490:4900006450","490:4900008472","490:4900002537","490:4900003669","490:4900007527","490:4900005566"],"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":[0.013138129980318845,0.00193885103133611,0.0018168692191945686,0.00007724179088066889,0.00007121106731381055,0.000051747379334956775,0.00003938878792289831,0.00003384032239457648,0.000027596971779214293,0.00001892311177693302,0.000017325764669173356,0.000010291576932540579,0.000009792527222124846,0.000004246284800466902,0.000002782609533190354,0.0000025173757169889087,0.000001275029427088706,0.0000012541398891010802,0.000001174436114897226,0.0000011164700600300128,8.456219912122857e-7,7.597430907052434e-7,4.984391324687139e-7,4.734943735715019e-7,3.632349623201963e-7],"twin_dists":[0.38229175103348606,0.45901619009581845,0.4613978463249558,0.5651725223762505,0.5675934812459764,0.5770034737077472,0.5849264704718776,0.5892884375150105,0.5950974433911316,0.605697810005674,0.6081487348341224,0.6224277254071223,0.6237732769401296,0.6459729341145661,0.6569164388998914,0.6594835047462942,0.6766583258094424,0.6770699842066291,0.6787038020575344,0.679960568701271,0.6868185654314312,0.6894435935942059,0.6996796649870712,0.7009162755738403,0.7072668368026717],"n_dims_used":45,"mean_confidence":0.913161383734809},"coverage":{"mean_confidence":0.913161383734809,"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}}