{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008466","490:4900009455","490:4900007906","490:4900008682","490:4900007764","490:4900008882","490:4900008352","490:4900010592","490:4900007795","490:4900008802","490:4900007880","490:4900009344","490:4900008697","490:4900008886","490:4900008555","490:4900009967","490:4900011568","490:4900007928","490:4900008133","490:4900009036","490:4900008998","490:4900009339","490:4900007907","490:4900009232","490:4900007908"],"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":[0.2470145513606997,0.08840292742231373,0.06540478428314006,0.06085513551630661,0.05362771657670982,0.04097850802709915,0.03248534227386424,0.03187468845768601,0.031690590152536446,0.03139094212420065,0.03133671111849535,0.03040277529714971,0.029539016265217165,0.02799678626230519,0.027141270716190578,0.02673299784719244,0.026368082013200168,0.025229682165210942,0.025082041052363852,0.023588341025912233,0.02286004851455994,0.0213004419235129,0.020355934579931508,0.01842815505925994,0.017696499662554994],"twin_dists":[0.2171902224143673,0.2860690231304603,0.3033151777217251,0.3072984648884665,0.3141614852843959,0.3282875385072482,0.34001162098911586,0.34095172480026503,0.3412381646615618,0.34170744679703496,0.34179278779992095,0.34328268537885415,0.34469595711121404,0.34731000095379294,0.34881394753688044,0.3495461071030354,0.3502087170853896,0.35232792288002857,0.3526087874255802,0.35553376158754013,0.35701854023754703,0.36034155524193096,0.3624583943924569,0.36705919824352923,0.3689161758670913],"n_dims_used":45,"mean_confidence":0.8915287441677517},"coverage":{"mean_confidence":0.8915287441677517,"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}}