{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012951","490:4900013030","490:4900012394","490:4900012270","490:4900012953","490:4900013175","490:4900012700","490:4900012994","490:4900012940","490:4900012954","490:4900013144","490:4900012993","490:4900013074","490:4900012616","490:4900012323","490:4900012324","490:4900013141","490:4900012824","490:4900013066","490:4900012617","490:4900012999","490:4900012413","490:4900012399","490:4900012544","490:4900012479"],"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":[0.5947044117549298,0.4658528543457266,0.38541491770392317,0.3169278204756285,0.29169397891246857,0.28906922566950505,0.27996635741879344,0.2733132570052975,0.26650414840194503,0.2644394514005208,0.2542078183289529,0.25275212466993824,0.24632672598783395,0.24085424432018293,0.2329364835891516,0.23131681359785386,0.22153587235373665,0.2188566213313053,0.21186460864683218,0.21048826918049202,0.20337023653482605,0.1990980964597047,0.19876063126771848,0.1925677705364838,0.19050027133044703],"twin_dists":[0.1324071237343038,0.160528802202531,0.17934296582773904,0.1968857156774042,0.20386985695197302,0.20461634462014083,0.20723718621349688,0.20918556582671063,0.2112100571052626,0.21183026322536863,0.21494939114177586,0.2153995693454183,0.217406669671675,0.21914281657001944,0.22170069254705502,0.22223092329521205,0.22548625444547937,0.22639462401010718,0.22880094599265657,0.2292809183524651,0.23179791949441503,0.2333376977007147,0.2334602944353388,0.23573612119996717,0.23650722967886323],"n_dims_used":45,"mean_confidence":0.9097943623860677},"coverage":{"mean_confidence":0.9097943623860677,"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}}