{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001830","494:4940001213","494:4940003495","494:4940003379","494:4940000799","494:4940002359","494:4940002818","494:4940001093","494:4940000509","494:4940001320","494:4940002478","494:4940001632","494:4940000679","494:4940000452","494:4940003153","494:4940000453","494:4940001537","494:4940000628","469:4690004006","469:4690003519","494:4940001147","494:4940001730","494:4940003727","494:4940000680","494:4940000516"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,469,469,494,494,494,494,494],"twin_sims":[0.3805366937572038,0.18245229832150536,0.15172161196176584,0.1435552635397721,0.11875767549007839,0.11062416273392926,0.10752436459240408,0.10728677174366723,0.10669930207809622,0.10403545120211313,0.10299791615650915,0.1023657443630328,0.10215667352295543,0.09984028953320018,0.09614657353143692,0.09454639266468087,0.0913582287421028,0.0883785447324156,0.08799388250987894,0.08399539401897653,0.08177123670689464,0.08053252960490584,0.07793613255833415,0.0778158048610961,0.0766401308253316],"twin_dists":[0.18053699870809545,0.23956591173076888,0.25221798895658554,0.2558913174557126,0.26810009020355996,0.2725271055756987,0.27428051559960137,0.27441651964275393,0.2747538082303175,0.2763015884888748,0.27691278419409443,0.2772875446803281,0.27741188233280617,0.27880295515621895,0.28107440288177965,0.28207977067753337,0.2841235233139284,0.28608528758043705,0.2863423488357435,0.2890688276887065,0.2906305338219907,0.29151508814644755,0.29340515693788416,0.29349396992033844,0.29436759145691715],"n_dims_used":45,"mean_confidence":0.9125571356879341},"coverage":{"mean_confidence":0.9125571356879341,"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}}