{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007993","472:4720007957","472:4720008025","472:4720007983","472:4720008002","472:4720007757","472:4720007618","472:4720007875","472:4720006887","472:4720007865","472:4720007997","472:4720006901","472:4720007955","472:4720008210","472:4720007665","472:4720007805","472:4720007829","472:4720007947","472:4720007582","472:4720008035","472:4720007906","472:4720007908","472:4720007628","472:4720008033","472:4720007528"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.8185505060097708,0.6541182352019181,0.634814595188805,0.6319415610167689,0.6270683410115377,0.6245564858423176,0.6215891641156485,0.6085775182381348,0.6046247407610906,0.6011857573945772,0.596174696340305,0.5826786454673276,0.5639139600326712,0.5633719841274413,0.5478682097291818,0.545597928558854,0.5388260600998807,0.535383198053084,0.5240787673972533,0.5146362156529262,0.5129484473187753,0.5108755292907734,0.49922822727740723,0.49666665614879874,0.4947637433332665],"twin_dists":[0.08218503909361087,0.11966327640603745,0.12381368832713568,0.12443010984257966,0.12547512208095082,0.12601352859001969,0.12664939052267218,0.12943619830951955,0.13028259702678333,0.1310190038523985,0.13209219152498183,0.1349844538051138,0.13901468001262393,0.13913130210087907,0.14247420848247377,0.14296496834469788,0.14443099565729134,0.14517766506081894,0.1476363092914651,0.1496991510675022,0.15006882434682825,0.15052327585273528,0.15308582086892053,0.1536515842320538,0.1540724111525975],"n_dims_used":45,"mean_confidence":0.9293628268771701},"coverage":{"mean_confidence":0.9293628268771701,"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}}