{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002666","497:4970003231","497:4970003272","487:4870009705","487:4870011005","497:4970002468","492:4920003703","487:4870008280","497:4970002667","487:4870010875","487:4870010480","497:4970002311","497:4970002533","497:4970002248","497:4970002313","487:4870011379","665:6650002723","497:4970002174","487:4870011137","487:4870008427","492:4920003101","487:4870010229","492:4920006655","497:4970002457","492:4920003848"],"twin_admin_codes":[497,497,497,487,487,497,492,487,497,487,487,497,497,497,497,487,665,497,487,487,492,487,492,497,492],"twin_sims":[0.36102075409453777,0.23573990977113762,0.2308832526768234,0.22838150462941312,0.2242174163933535,0.20170607759648954,0.19084910566958244,0.189896194014421,0.1885234291297022,0.17554752233371101,0.17258609980654,0.16633544458701896,0.16565770064853105,0.16285480704055139,0.1621451140597607,0.1552429576205238,0.1538093072404938,0.14594641908969466,0.14059739979804717,0.13913029274080538,0.1339713356668765,0.13340426070390934,0.1327500453909082,0.1310139758272112,0.1288855729987031],"twin_dists":[0.18539052700421121,0.22078862686143944,0.22237327228226642,0.22319812256331514,0.22458442881168955,0.23239505036012853,0.23637671798634471,0.23673363251689572,0.23725001172295834,0.2422669572618272,0.2434486118395573,0.2459912465077189,0.24627104685006387,0.2474370579085673,0.2477345941374792,0.2506788841075615,0.2513023814593245,0.25480008883890165,0.25726000511224145,0.2579468463769259,0.2604059201248407,0.26068053070187164,0.2609984321035595,0.26184779160118077,0.2629007578423156],"n_dims_used":45,"mean_confidence":0.9007757398817274},"coverage":{"mean_confidence":0.9007757398817274,"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}}