{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001175","496:4960001072","496:4960004204","493:4930007034","493:4930005896","490:4900009202","466:4660003302","466:4660005361","493:4930006699","496:4960004059","490:4900007642","494:4940007050","494:4940003353","487:4870004836","487:4870004692","466:4660000905","493:4930007129","496:4960009178","493:4930007048","494:4940008095","494:4940007186","466:4660000007","470:4700002447","496:4960003235","466:4660007887"],"twin_admin_codes":[496,496,496,493,493,490,466,466,493,496,490,494,494,487,487,466,493,496,493,494,494,466,470,496,466],"twin_sims":[0.610278754152039,0.3123531509084749,0.2680751585895449,0.2612543362621734,0.23490195922450702,0.23153086948152216,0.2273975574536992,0.2267836392974712,0.2205907480698139,0.21839325461676387,0.2136971629402943,0.19723294076577438,0.19292007121496121,0.18609853272600543,0.179551566627621,0.17883217677931276,0.170389265181823,0.16882545326572354,0.16605151235806323,0.16326106487041783,0.1621873048910731,0.16171750482798244,0.15546247830514304,0.15269058643064343,0.1501839603824294],"twin_dists":[0.1290719094898904,0.1981274220923258,0.21074014721042753,0.21279298660677398,0.22106049729050223,0.22216070813062896,0.22352417551837253,0.2237280846763876,0.2258058442180953,0.22655247797668462,0.22816514582965386,0.23401709090636716,0.23560530094500307,0.23816863509999328,0.24069164919836694,0.24097282610831933,0.24433458634329977,0.2449702700268371,0.24610836500336358,0.24726715840712404,0.24771687941785148,0.24791432390922608,0.2505837866318433,0.2517918802654247,0.2528982989891304],"n_dims_used":45,"mean_confidence":0.9255267673068577},"coverage":{"mean_confidence":0.9255267673068577,"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}}