{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003142","497:4970002235","497:4970003138","497:4970002379","497:4970003340","497:4970002380","497:4970003180","497:4970003143","497:4970003140","497:4970003055","497:4970003276","497:4970003179","497:4970002718","497:4970003351","497:4970003339","497:4970002454","497:4970002833","497:4970003387","497:4970002896","497:4970003388","497:4970003044","497:4970003048","497:4970003139","487:4870008573","497:4970003548"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497],"twin_sims":[0.6711329593703286,0.6519294019841825,0.5944775893468356,0.5418656592875731,0.4702160015367108,0.46798710682000944,0.4598543132699935,0.4060664649143224,0.38038653598270067,0.3608087632753411,0.34660323029146956,0.34650112767075786,0.33812404928981266,0.32437323212505476,0.31519468273636714,0.3150359699109343,0.30873469744549226,0.30070472916470414,0.2946770575079456,0.288875973246217,0.28119233220460865,0.2753311303040125,0.2619879526136358,0.2501089871966325,0.2481385892774584],"twin_dists":[0.11598715352529697,0.12013481367470852,0.13245571120539604,0.14377254381872678,0.15954626035174976,0.16004779679177167,0.1618848417670483,0.17436475110100544,0.18057386879073495,0.18544396005800967,0.1890621575439126,0.18908844092031518,0.1912590842956764,0.19488621922656224,0.19735493857047098,0.1973979808083296,0.19911694262762636,0.20133699658838283,0.20302628906328352,0.20467146563152305,0.20688124386506873,0.20859159118449608,0.21257059733764178,0.21622120833705083,0.21683733794499366],"n_dims_used":44,"mean_confidence":0.8987108577381481},"coverage":{"mean_confidence":0.8987108577381481,"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}}