{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006601","473:4730006824","500:5000006236","484:4840004256","473:4730006938","484:4840003167","500:5000007033","473:4730006712","484:4840003177","484:4840004939","471:4710001091","473:4730007046","484:4840007323","500:5000005635","484:4840006381","484:4840007223","473:4730006937","484:4840005316","498:4980003553","484:4840006010","473:4730006600","475:4750011392","475:4750011182","475:4750009996","473:4730007395"],"twin_admin_codes":[473,473,500,484,473,484,500,473,484,484,471,473,484,500,484,484,473,484,498,484,473,475,475,475,473],"twin_sims":[0.44508808885698464,0.3176168734341927,0.28737645260238265,0.2831531922880562,0.24857232503438928,0.24007487870700298,0.23478754005692168,0.23415245545255864,0.22896680019392526,0.22620929507195395,0.22594965192865368,0.22329433524003275,0.22287529413300716,0.21997244452168516,0.21832214542975104,0.2131547370603676,0.20927484215794728,0.20867076588986894,0.20333136556399609,0.19868051197840217,0.19824712077566425,0.19438548229735503,0.1870653331237884,0.18678567586144249,0.18406859532827669],"twin_dists":[0.16525047913660773,0.19669956724279747,0.2050999221117159,0.20631388772927073,0.2167014436061772,0.21939214052581973,0.22109766946560283,0.22130420999963293,0.22300461236766136,0.2239191812107405,0.22400567567182855,0.22489405296637524,0.22503489117827846,0.22601541697825178,0.22657672245503582,0.2283529534025919,0.22970584906380975,0.2299180158627605,0.23181182877378356,0.23348942184329202,0.23364712223429343,0.2350629247465305,0.23780138130111655,0.23790747609455778,0.23894412438441961],"n_dims_used":45,"mean_confidence":0.9270458645290799},"coverage":{"mean_confidence":0.9270458645290799,"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}}