{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000305","500:5000002918","500:5000004668","477:4770003994","500:5000002002","500:5000003767","499:4990000867","500:5000010352","500:5000003938","499:4990001243","499:4990000480","499:4990003647","500:5000009948","500:5000009849","500:5000009729","500:5000009949","500:5000009616","499:4990001028","500:5000001278","500:5000010819","485:4850000088","500:5000010067","500:5000009862","500:5000010165","500:5000010166"],"twin_admin_codes":[499,500,500,477,500,500,499,500,500,499,499,499,500,500,500,500,500,499,500,500,485,500,500,500,500],"twin_sims":[0.6543397586892689,0.6435149003847701,0.6022155896810959,0.5734111489000204,0.5551028615135861,0.55425861516537,0.5378351941800269,0.5295174942966057,0.5276350620141954,0.5089377909616385,0.5061479565259666,0.47659839674026777,0.47494523500189023,0.4734160734950756,0.46677344538165677,0.4662459204301074,0.4660713092744895,0.4614318385655042,0.45854830234102295,0.457234437771119,0.45005416280273264,0.44990292946274085,0.44787446873141395,0.44784227256839954,0.44246528499236215],"twin_dists":[0.11961553849249712,0.12194517206216555,0.13079847512925735,0.13697323275599393,0.14091254347458168,0.14109461571817536,0.14464579373507988,0.14645202279457029,0.1468616205574034,0.1509485176756619,0.15156149544333813,0.15811450265636515,0.1584847439729009,0.1588275911947982,0.1603212320912878,0.16044015841404802,0.16047953332626938,0.1615276239260838,0.16218090777147337,0.1624790595390507,0.1641140130324782,0.16414855221611852,0.16461224073242897,0.1646196068605907,0.1658526462083052],"n_dims_used":44,"mean_confidence":0.9251426349986683},"coverage":{"mean_confidence":0.9251426349986683,"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}}