{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011265","496:4960010490","496:4960011444","496:4960011961","496:4960011622","496:4960011612","496:4960011874","496:4960011804","496:4960011792","496:4960011713","496:4960008466","496:4960011191","496:4960011100","481:4810004462","488:4880005580","496:4960011790","481:4810004560","496:4960011715","488:4880004558","496:4960011610","496:4960011695","496:4960011608","496:4960009654","470:4700000043","496:4960011606"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,481,488,496,481,496,488,496,496,496,496,470,496],"twin_sims":[0.8232735596080429,0.7530756823663338,0.7363831221267083,0.7120434809338976,0.6532247216342607,0.5903006764335438,0.571858120848455,0.5549697659243601,0.5541598372823681,0.5410737794113705,0.5374020706444513,0.534649616065979,0.49094872304261206,0.4723882399567361,0.4712573484719742,0.46990167239442626,0.4608082353468664,0.4547857756138883,0.44684486989475447,0.4465936780659602,0.4464323426023166,0.44529803579233895,0.44148331897827914,0.4368960156420156,0.43177070942417456],"twin_dists":[0.08099561572480002,0.0978101566600715,0.10160215685625477,0.1070367976999347,0.11985579791926904,0.13335058658204083,0.13730680157484104,0.1409412444118434,0.1411159211542103,0.14394401772277787,0.1447397094809289,0.14533688279133478,0.1549175189892389,0.15905824369832663,0.15931221646290777,0.15961694047822947,0.16166878195510248,0.16303555629798225,0.16484790091689533,0.16490542627489949,0.16494238013549725,0.16520233655326683,0.16607844903074317,0.16713590739463344,0.1683226062868901],"n_dims_used":45,"mean_confidence":0.9190012613932291},"coverage":{"mean_confidence":0.9190012613932291,"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}}