{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003582","496:4960003305","496:4960000550","488:4880003185","496:4960001575","466:4660008262","496:4960001952","496:4960005906","466:4660007222","496:4960001696","496:4960005493","496:4960002200","496:4960002068","496:4960004273","496:4960003165","488:4880003680","485:4850001757","496:4960001017","466:4660008428","493:4930001958","496:4960002880","466:4660008746","470:4700001354","488:4880003341","466:4660007813"],"twin_admin_codes":[496,496,496,488,496,466,496,496,466,496,496,496,496,496,496,488,485,496,466,493,496,466,470,488,466],"twin_sims":[0.441289716581387,0.4365822163642838,0.3099376614396686,0.3014166206179945,0.27661154308156766,0.2555901728185282,0.2549007888627683,0.23989668365961,0.23800705526696345,0.23160477187106648,0.22173152347530933,0.21271624413268028,0.20277626229075035,0.1960601797728533,0.19464736909344135,0.19186543706390943,0.18934824281043047,0.18275472828191247,0.18145426706362372,0.17938786476325533,0.1766192709966891,0.17531050082536098,0.1747183525680275,0.17340756321341447,0.16949579165312134],"twin_dists":[0.16612299083968676,0.1672084033233809,0.19878724058204242,0.20113879922598105,0.20821607488613858,0.21452340605552273,0.21473566284104387,0.21944922004069164,0.22005621024029598,0.22213647640164808,0.2254202097710087,0.22850501207013388,0.2320106619232717,0.2344465543874289,0.23496629513841813,0.23599741787528336,0.23693943563952113,0.23944927262261254,0.2399517971547816,0.24075556253531302,0.24184281678444242,0.24236100657429546,0.24259636575423027,0.24311939273487332,0.2446972642974604],"n_dims_used":45,"mean_confidence":0.9271321614583333},"coverage":{"mean_confidence":0.9271321614583333,"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}}