{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000851","470:4700007025","470:4700006803","470:4700006916","499:4990001859","488:4880006400","470:4700002189","499:4990002461","489:4890002347","488:4880006437","499:4990002627","466:4660000879","470:4700000428","496:4960004804","469:4690004701","499:4990001842","470:4700008708","488:4880000788","488:4880001667","466:4660000854","489:4890002067","470:4700005682","493:4930000935","500:5000001063","466:4660001112"],"twin_admin_codes":[470,470,470,470,499,488,470,499,489,488,499,466,470,496,469,499,470,488,488,466,489,470,493,500,466],"twin_sims":[0.4446326227100601,0.4418302560081523,0.4321793766640124,0.3728691242151003,0.35807399000809964,0.35276115842364364,0.33470950075764133,0.3344133847944822,0.3236766701723513,0.322904466644744,0.3196516965086578,0.3058348644552571,0.3013420712552123,0.2993091551684691,0.29735893608226277,0.2968739027705316,0.29339021693390865,0.2914467644320272,0.2890367951700058,0.28896218053634876,0.2756921464825414,0.268374555037643,0.2631252913370603,0.2566345759883707,0.24761098414728472],"twin_dists":[0.16535495119251983,0.16599864872919615,0.1682277778050477,0.18242884424526112,0.1861347122335606,0.18748443260735626,0.19215212705776427,0.1922298055312062,0.19507218835770473,0.19527861301181848,0.1961511820396292,0.1999147635861329,0.2011595416686419,0.20172633454522787,0.20227219299461616,0.20240827805535377,0.20338956402902436,0.20393999448987324,0.20462559317116585,0.2046468741744405,0.20848560530213686,0.21065078782652535,0.21222659326753582,0.21420253085694643,0.21700284813240178],"n_dims_used":43,"mean_confidence":0.9144342111986737},"coverage":{"mean_confidence":0.9144342111986737,"n_dims_used":43,"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}}