{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012192","496:4960012423","466:4660000032","466:4660002583","496:4960011466","496:4960012190","466:4660000796","496:4960012000","466:4660002364","490:4900001749","470:4700002615","496:4960012065","466:4660000492","469:4690002853","466:4660000080","466:4660009911","466:4660000760","496:4960012196","469:4690003149","466:4660001852","466:4660000756","469:4690003156","466:4660013140","466:4660005014","496:4960012062"],"twin_admin_codes":[496,496,466,466,496,496,466,496,466,490,470,496,466,469,466,466,466,496,469,466,466,469,466,466,496],"twin_sims":[0.7421989551092643,0.7118121297356055,0.6263861158394252,0.6234334738300942,0.6057825701071137,0.5841187795408281,0.5704227662253059,0.5665804885178221,0.5611230236841649,0.5375377497003256,0.5374916589007102,0.5357097382543426,0.5306839299124073,0.5280511003644626,0.5235612297936236,0.5224955482256197,0.5209528069179146,0.5147979811590934,0.5104224609230711,0.5085684008745125,0.5082265538704313,0.5066832782383582,0.506183114646428,0.5001415047545748,0.4904365512593985],"twin_dists":[0.1002876525480253,0.10708799493819345,0.12562136884442313,0.12625419718309128,0.1300346734385391,0.13467563859040388,0.13761518054097507,0.13844110198964424,0.13961538844080537,0.1447102881173326,0.14472028252777208,0.14510680632599,0.1461983749777479,0.14677106776623744,0.14774914549162535,0.14798157089584635,0.14831823652460766,0.14966373526723642,0.1506226656859506,0.15102962878916176,0.15110470563426984,0.15144380660706788,0.15155376502556203,0.1528843068185266,0.15503112311301318],"n_dims_used":45,"mean_confidence":0.916057840983073},"coverage":{"mean_confidence":0.916057840983073,"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}}