{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000991","470:4700002354","470:4700002519","470:4700006119","470:4700000865","470:4700006550","493:4930002939","470:4700001872","470:4700001131","470:4700006133","470:4700002197","481:4810000157","488:4880006414","470:4700005528","470:4700000523","470:4700006120","470:4700002065","488:4880002539","470:4700007424","470:4700006272","474:4740000098","493:4930004714","470:4700000866","470:4700001130","470:4700005690"],"twin_admin_codes":[470,470,470,470,470,470,493,470,470,470,470,481,488,470,470,470,470,488,470,470,474,493,470,470,470],"twin_sims":[0.390921644592266,0.3658984998888257,0.3583112396176622,0.35653683377247736,0.3013976154354224,0.28911605841135724,0.28528781607042136,0.2818159516131466,0.281466559522779,0.2811023276248537,0.2783834182093591,0.2754233625729968,0.27270402602406285,0.2652337025608046,0.2589025449196398,0.25528555787874596,0.25316317066236627,0.2455724954500951,0.23687295426177027,0.236042080036114,0.23409361190713426,0.2324293435545655,0.23005649354303312,0.22732329052403027,0.22610892262386298],"twin_dists":[0.1780036939856487,0.1841654398839174,0.18607468072540187,0.18652415649914597,0.20114408689998803,0.20460298992155612,0.2056989446404311,0.2067005467203234,0.2068017551320431,0.20690734322332127,0.20769817068369284,0.20856450586666156,0.20936542602968716,0.2115913253992312,0.2135085665627982,0.21461715018981073,0.21527228532128748,0.21764446082847386,0.22042201715482218,0.22069074376579045,0.22132336551815068,0.221866453368833,0.22264520718144493,0.22354882341419527,0.2239526102902084],"n_dims_used":43,"mean_confidence":0.9139548013376635},"coverage":{"mean_confidence":0.9139548013376635,"n_dims_used":43,"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}}