{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000148","490:4900001897","490:4900000146","490:4900000086","478:4780007986","496:4960008261","493:4930004280","493:4930004588","466:4660001339","478:4780008566","466:4660001340","469:4690003269","488:4880003714","466:4660003215","469:4690006753","490:4900000396","470:4700004614","469:4690004642","488:4880004304","496:4960003972","493:4930004583","478:4780008339","469:4690005352","496:4960006256","484:4840005154"],"twin_admin_codes":[490,490,490,490,478,496,493,493,466,478,466,469,488,466,469,490,470,469,488,496,493,478,469,496,484],"twin_sims":[0.28299680032333263,0.0996701607584276,0.09333512688157812,0.08479102622286136,0.08152750438220424,0.07346920631967911,0.0714457690600963,0.057879361202170014,0.0565143226916077,0.05359445684321249,0.053007783611802924,0.05172373249429199,0.04961889106638838,0.04611691714588276,0.04572090252282232,0.045476343696612825,0.04495070957341701,0.04201352615054665,0.03971332736358724,0.035675705730301925,0.03407759799139046,0.03266700069219585,0.03219809893325512,0.031354149847307174,0.03129898005816556],"twin_dists":[0.2063590509217595,0.27890611536359344,0.28284974248158584,0.28851818696120735,0.29080372975084645,0.29677891431156284,0.2983619569365564,0.31003814389531426,0.3113338886335337,0.31419479231361314,0.31478513640609423,0.31609638959731956,0.3183055785426743,0.32216074999919825,0.32261197522995827,0.32289226757695966,0.3234990070665324,0.32700341269771294,0.32989492354625394,0.33533206987466857,0.3376294598593791,0.3397348711836253,0.34045193501545984,0.34176533144764426,0.34185223812225946],"n_dims_used":45,"mean_confidence":0.9146903143988715},"coverage":{"mean_confidence":0.9146903143988715,"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}}