{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790006091","479:4790005583","472:4720002698","472:4720002999","479:4790006094","479:4790005807","479:4790006227","472:4720002773","472:4720002628","479:4790006139","479:4790005672","472:4720003071","479:4790005813","472:4720002702","479:4790006093","472:4720003074","479:4790005427","479:4790005346","479:4790006183","479:4790005896","479:4790006224","479:4790006325","472:4720002774","479:4790005907","479:4790006142"],"twin_admin_codes":[479,479,472,472,479,479,479,472,472,479,479,472,479,472,479,472,479,479,479,479,479,479,472,479,479],"twin_sims":[0.7172434923208826,0.6874946001193393,0.6489311104363698,0.6108806961372362,0.6069988188347096,0.5892381534554999,0.5537785693095801,0.5393248574689462,0.5357007167666397,0.5347266107167692,0.5303529566437916,0.5262117086649456,0.5228536616529672,0.5104256173924488,0.5093752538593673,0.5049662163340182,0.5043435068118708,0.5041102583533771,0.5025491805406566,0.49836498989324896,0.4970994997906105,0.4934137528528552,0.4902374244368642,0.4900371608921201,0.49001860006422815],"twin_dists":[0.1058839378857243,0.11242980207366227,0.12078030072637405,0.1289430117929116,0.12977424185321426,0.13357827364638541,0.14119816243487893,0.14432289596299577,0.14510876385973,0.14532016969764722,0.14627033490655358,0.14717153862545082,0.147903454189365,0.1506219731715294,0.15085247882389083,0.15182141477213845,0.15195844292835034,0.15200978132432455,0.15235354318686378,0.15327638859481493,0.15355592591788994,0.15437124367441218,0.15507530070502795,0.15511973589088898,0.1551238545080399],"n_dims_used":45,"mean_confidence":0.9216295878092448},"coverage":{"mean_confidence":0.9216295878092448,"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}}