{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007321","490:4900005717","490:4900007317","490:4900006341","490:4900007078","490:4900007328","490:4900007679","490:4900007325","490:4900006343","490:4900006832","490:4900006707","490:4900007193","490:4900006462","490:4900007322","490:4900007201","490:4900007315","490:4900006581","490:4900005586","490:4900007083","490:4900006345","490:4900006831","490:4900006714","490:4900006957","490:4900006344","490:4900005457"],"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":[0.024880643399784203,0.011723816867429366,0.010267378871382444,0.009535650562206125,0.007978836026989915,0.0064499173616845845,0.004688783556946855,0.0035334364098286346,0.00325263844472224,0.003141953852190665,0.00253556134929436,0.001888538646344578,0.0017918854000630938,0.001734684754734661,0.0014914376504287091,0.0014685754568945653,0.0009308273738245538,0.0008144624229294053,0.0006640748538536907,0.0006300339929519608,0.0005227078677643752,0.000514020060603329,0.0002898231751382923,0.0002698344252086312,0.0002643030869725055],"twin_dists":[0.3529942287251557,0.38728445272445744,0.3930193191662269,0.3961796834752014,0.40369715415630925,0.41248954846406327,0.4253298089837804,0.4364047305104224,0.43959353429097914,0.4409199795935857,0.4490480679215077,0.45998133069486846,0.4619037554439789,0.4630869517482171,0.4685577316153492,0.4691134950795946,0.48523154972048044,0.48985179851922545,0.4968311356430092,0.498614417938535,0.5048924044909827,0.5054520251943062,0.524224643134067,0.5265189891462846,0.5271820950867023],"n_dims_used":45,"mean_confidence":0.9177505493164062},"coverage":{"mean_confidence":0.9177505493164062,"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}}