{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010098","500:5000010297","500:5000010665","500:5000010486","500:5000010588","500:5000010589","500:5000010407","500:5000010207","500:5000010210","500:5000009994","500:5000010303","500:5000010394","500:5000010101","500:5000009896","500:5000009787","500:5000010304","500:5000010301","500:5000010214","500:5000010488","500:5000010004","500:5000010100","500:5000010209","500:5000010310","500:5000010496","500:5000010003"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.6448445207780474,0.5933575185464924,0.4483569958644305,0.42233158522361713,0.41761505460322984,0.41133046364723125,0.39934466820694625,0.3776569371013996,0.36845452364877773,0.34711055340227814,0.345066042664551,0.3436598602270383,0.33786050391464667,0.3355431336138693,0.33425001443826363,0.32573204215958157,0.3239372717064978,0.3162597145549596,0.31292000176017165,0.30719827024088653,0.30521636437561545,0.2987296150465085,0.29826592803933927,0.2928070692210783,0.29077919466181307],"twin_dists":[0.12165933855228721,0.13269565154384078,0.16450186775003756,0.170523226151624,0.17163051751700983,0.17311429675787576,0.1759720614383712,0.18124533269068765,0.1835267573748091,0.18893162240651007,0.1894582964004549,0.18982149472496296,0.19132783801741474,0.19193364489729264,0.19227267758091904,0.19452407969240054,0.1950025865340474,0.1970664236632087,0.19797300281487926,0.19953911397637647,0.20008549353076752,0.20188832709961588,0.20201806918617443,0.20355449715303267,0.20412956848743738],"n_dims_used":44,"mean_confidence":0.9218942468816583},"coverage":{"mean_confidence":0.9218942468816583,"n_dims_used":44,"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}}