{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001801","485:4850002550","485:4850001354","485:4850001118","485:4850002733","485:4850000313","499:4990001882","499:4990003164","499:4990002814","479:4790001252","485:4850002466","485:4850001797","485:4850000653","485:4850002923","488:4880000725","499:4990001000","485:4850000543","499:4990003193","488:4880000874","485:4850000704","467:4670000577","485:4850001420","485:4850000605","499:4990000998","473:4730002154"],"twin_admin_codes":[485,485,485,485,485,485,499,499,499,479,485,485,485,485,488,499,485,499,488,485,467,485,485,499,473],"twin_sims":[0.42374943374158064,0.4006251735275485,0.373485866209551,0.3533270046117822,0.33239318717195554,0.316655058781996,0.29299557440296176,0.2886818617742086,0.28865403292542563,0.28246974355271126,0.27512846777492156,0.27425246032581796,0.27409045115106384,0.27215604382772196,0.2684200505918155,0.26792239029513776,0.2647949584837128,0.2523207639923864,0.2502726571060674,0.24818284689140355,0.24499103677953235,0.2378345184354976,0.23516908492163485,0.23511611322133052,0.2312911688004453],"twin_dists":[0.17019138119762242,0.17566493212497572,0.1822759735073577,0.1873401815060251,0.19276075466373402,0.19695946569347908,0.20350116048653027,0.20472685384629555,0.2047347964177878,0.20651136657060226,0.2086511254429031,0.20890877149396903,0.20895647593579492,0.20952741534075892,0.2106372144026968,0.21078576705933758,0.21172325931828528,0.21553328574614242,0.21617016980843184,0.21682346455870352,0.2178281022645016,0.22011178897712713,0.2209737603756889,0.22099095539587416,0.22223933823718536],"n_dims_used":45,"mean_confidence":0.9188264634874131},"coverage":{"mean_confidence":0.9188264634874131,"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}}