{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007410","498:4980000655","473:4730007299","473:4730007412","473:4730003294","473:4730006732","473:4730008315","498:4980000566","498:4980000467","498:4980001097","498:4980000664","500:5000009092","500:5000007727","484:4840000495","475:4750010633","473:4730007736","498:4980002988","500:5000009411","498:4980001824","498:4980000357","498:4980003294","473:4730008474","498:4980001092","498:4980000901","478:4780002438"],"twin_admin_codes":[473,498,473,473,473,473,473,498,498,498,498,500,500,484,475,473,498,500,498,498,498,473,498,498,478],"twin_sims":[0.45177459123348035,0.4124687852905265,0.3520927015069149,0.3382714570241123,0.326814958779938,0.30760341464738483,0.3074439409468838,0.29065135914355644,0.2517778438081386,0.24626109734412926,0.2396834953130651,0.22904071881508672,0.21672876230111637,0.21465823558910654,0.21314948805595546,0.20649727116253297,0.20391100018237263,0.19382083148420795,0.1923047742584319,0.18657286959415623,0.17926789839699211,0.1768758744392166,0.17661400503359456,0.17585023569486746,0.17433886757288744],"twin_dists":[0.1637213998490187,0.17284481660427242,0.18765499741885025,0.19122064115783272,0.1942360683677592,0.19942767277076973,0.199471528369356,0.20416590027924805,0.21570179131636824,0.2174273422162424,0.21951754483106997,0.22298019668506103,0.22712137909019972,0.22783317712789156,0.2283547723771563,0.23068488218454597,0.23160460579645692,0.23527157480818936,0.23583388864015997,0.23798828406758515,0.24080242669110108,0.24174153891848935,0.24184489628399017,0.24214697314165917,0.24274749770726162],"n_dims_used":45,"mean_confidence":0.9201175265842014},"coverage":{"mean_confidence":0.9201175265842014,"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}}