{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680007234","468:4680001142","500:5000004830","500:5000011554","478:4780004881","499:4990003653","484:4840000344","499:4990003654","468:4680007390","498:4980005471","498:4980001103","468:4680000813","498:4980003649","473:4730004728","468:4680007389","500:5000005005","500:5000011555","467:4670000407","475:4750003680","498:4980001292","499:4990003655","499:4990003656","473:4730001741","477:4770002973","500:5000008960"],"twin_admin_codes":[468,468,500,500,478,499,484,499,468,498,498,468,498,473,468,500,500,467,475,498,499,499,473,477,500],"twin_sims":[0.5478774966254618,0.3472369920926791,0.3458237576692963,0.3357511801237483,0.2832275267286615,0.27406221304205347,0.2690684951978872,0.2628833029591147,0.2620477598586375,0.2603352951039956,0.22922677153752852,0.21999255863564574,0.21952831415321644,0.2182109586718852,0.2165387450228693,0.20883794259001068,0.20008878737734426,0.19803424597631153,0.19649510429569716,0.19186647525293987,0.1867830975640032,0.17016958093275592,0.16982962340481197,0.16333326785399052,0.16159846969203343],"twin_dists":[0.14247220167684146,0.1888991051798599,0.18926291404753406,0.19187916507300828,0.20629242655736707,0.20896479256409417,0.2104439081995634,0.21229970798074796,0.21255248452425796,0.2130721394575912,0.22291876559442883,0.22600859313638033,0.2261661976841267,0.22661464189811995,0.22718651108874158,0.22985925740118482,0.23297861880424744,0.23372466938190453,0.23428707857884248,0.23599703113508969,0.23790845475302028,0.2444236335752096,0.24456159537450517,0.24723699473254146,0.247964417276106],"n_dims_used":44,"mean_confidence":0.926399751143022},"coverage":{"mean_confidence":0.926399751143022,"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}}