{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004371","498:4980004319","498:4980004422","498:4980004089","498:4980004149","498:4980004370","498:4980004315","498:4980004467","498:4980004419","498:4980004316","498:4980004372","498:4980004475","498:4980004522","498:4980004322","498:4980004570","498:4980004643","498:4980004466","498:4980004270","498:4980004464","498:4980004520","498:4980004378","498:4980004421","498:4980004369","498:4980004148","498:4980004090"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8373163836409045,0.8337589141783724,0.8232836851199566,0.8172352366554352,0.8172043617153276,0.8118920584749347,0.8055242874565021,0.8020581920992208,0.8009449055756566,0.7789176256228894,0.7734389085321159,0.7703963713887626,0.7687876670329805,0.7685681140697839,0.7526450302257014,0.7502812560488323,0.7447712755556862,0.737443111189205,0.7361253691126546,0.729174250153115,0.726997838513342,0.7248570787902212,0.7212183466613881,0.7184820691241034,0.7155108942244235],"twin_dists":[0.07739327006226258,0.07831571368083863,0.0809930544085879,0.08251442413778151,0.08252214675911589,0.08384459529277147,0.08541396367440594,0.08626132339630854,0.0865324999452758,0.09180757277629928,0.09309538643215987,0.09380681084855287,0.0941819234936213,0.09423306307403632,0.09790875216043642,0.09844916781652067,0.09970404763385943,0.10136307798078059,0.10166025958756793,0.10322244981584505,0.10370976309102384,0.1041882855114562,0.10499986425033377,0.10560872802586999,0.10626851719893189],"n_dims_used":44,"mean_confidence":0.9298364465886896},"coverage":{"mean_confidence":0.9298364465886896,"n_dims_used":44,"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}}