{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010168","490:4900008151","490:4900002704","490:4900011663","490:4900008041","490:4900008371","490:4900008153","490:4900007455","490:4900009868","490:4900008398","490:4900006126","490:4900008375","490:4900004937","490:4900006131","490:4900007946","490:4900005870","490:4900006845","490:4900011532","490:4900007829","490:4900005076","490:4900007929","487:4870000434","490:4900003672","487:4870002512","490:4900006113"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,487,490],"twin_sims":[0.030950793278803877,0.02831439897537334,0.026902998069123333,0.013803453298514675,0.013415538002034297,0.01061770761627242,0.003092348189377045,0.0024018124850386812,0.0016070527126157508,0.0011066330236069889,0.000982172093560602,0.0009251661196114922,0.0009010907733112721,0.0008303685836408004,0.0007017542165763199,0.0007007948785948141,0.00044775556505736986,0.00014601178785123066,0.00014540819877617318,0.0001416513708034562,0.0001328138154275565,0.00011213388605400354,0.00011136572391205182,0.00010235838630274635,0.00006916305050267001],"twin_dists":[0.342403766798196,0.34676170990663685,0.3492400813575008,0.38010588227994124,0.38136871709558867,0.3915767328852462,0.44152835406154833,0.4510790411490485,0.46586228027666104,0.4791799488161761,0.4833615067371635,0.4854435670408944,0.48635887140724765,0.48918535072845837,0.49495394873018406,0.49500056591868563,0.5100369078707595,0.5458383271180614,0.5459663198776272,0.5467744189819664,0.5487581255925967,0.5539361404941132,0.5541454137823506,0.5567066621926857,0.568460016418074],"n_dims_used":45,"mean_confidence":0.9240997314453125},"coverage":{"mean_confidence":0.9240997314453125,"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}}