{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003560","488:4880003048","496:4960003712","488:4880002957","488:4880005823","488:4880003189","488:4880003344","466:4660007066","496:4960002072","488:4880002816","488:4880003746","488:4880003747","496:4960003309","496:4960003159","466:4660007962","488:4880003151","496:4960002338","470:4700002824","496:4960006031","493:4930004336","470:4700001976","493:4930003985","466:4660006785","488:4880002870","496:4960006299"],"twin_admin_codes":[488,488,496,488,488,488,488,466,496,488,488,488,496,496,466,488,496,470,496,493,470,493,466,488,496],"twin_sims":[0.5133699406400104,0.3656176666075353,0.3597128172392196,0.3014264731632596,0.2989042074545545,0.2937514906930307,0.2871073736802311,0.2862257478075496,0.2770874904383163,0.26994362358111373,0.26920354457102075,0.2691111068940323,0.26412525231204953,0.258907005045272,0.2525082991725646,0.2514741623151514,0.25024220263875463,0.24983060220057646,0.24932191984995367,0.24718867059029886,0.24410693966085475,0.2433179892728111,0.24266339435257173,0.24172119560223213,0.23997977541484058],"twin_dists":[0.1499764759273908,0.18423574894976816,0.18572045288319408,0.2011360581003346,0.2018395058161616,0.20328748146610143,0.20517694726219557,0.20542962060678094,0.20807676112825194,0.2101834825505563,0.21040368527948855,0.21043121544109913,0.21192490861973307,0.21350720561708048,0.2154751343227339,0.2157961456438969,0.21617966505875422,0.2163080684750209,0.21646694475238717,0.217135491421849,0.21810786480534172,0.2183580719255522,0.21856606788766553,0.21886608755995096,0.21942260062740102],"n_dims_used":45,"mean_confidence":0.9146154615614149},"coverage":{"mean_confidence":0.9146154615614149,"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}}