{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008061","500:5000001226","485:4850008020","477:4770000611","477:4770003551","477:4770001702","477:4770003592","500:5000001700","499:4990001193","477:4770001079","500:5000001130","485:4850008086","485:4850000154","477:4770002201","499:4990002566","500:5000002504","477:4770002137","499:4990001790","500:5000001178","500:5000005524","477:4770001610","500:5000000949","499:4990001199","500:5000003782","500:5000001173"],"twin_admin_codes":[485,500,485,477,477,477,477,500,499,477,500,485,485,477,499,500,477,499,500,500,477,500,499,500,500],"twin_sims":[0.7134114831831474,0.6527792966887885,0.5924480910123964,0.5077973392223337,0.44517890376664043,0.4148363069944028,0.40869745848945,0.40604099577473196,0.3881315768992393,0.37426205138419927,0.3740180813208423,0.3704169050714793,0.3657550068450906,0.3570628762565893,0.34329152576475036,0.33147706422950596,0.3276892464350133,0.3265844263651681,0.3255079170122964,0.32548099497963745,0.3216341610469753,0.3202369909588443,0.31538321671447483,0.3128414326761537,0.30982778107410847],"twin_dists":[0.10673390211107531,0.11995175452255066,0.13289048205530013,0.15119898895459874,0.1652296534555829,0.1722853757387447,0.1737388746041033,0.17437081863489975,0.17868113660139281,0.18208375836533,0.18214415417371016,0.18303791071407977,0.18420136122943537,0.18639078466207262,0.18991676111841077,0.19300211065934414,0.19400392858592874,0.19429733621429812,0.19458375398425665,0.1945909236245084,0.1956187898363119,0.19599380871971295,0.19730382492792228,0.19799439677344127,0.1988173255160907],"n_dims_used":45,"mean_confidence":0.9231088426378038},"coverage":{"mean_confidence":0.9231088426378038,"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}}