{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003521","488:4880003522","481:4810001133","488:4880003333","488:4880003631","488:4880003402","488:4880003405","488:4880003508","488:4880002520","488:4880003684","488:4880003348","488:4880003086","488:4880003504","481:4810001942","488:4880003523","488:4880003639","481:4810001054","488:4880003646","488:4880003441","481:4810001003","488:4880003624","488:4880002996","488:4880003151","488:4880003288","488:4880003293"],"twin_admin_codes":[488,488,481,488,488,488,488,488,488,488,488,488,488,481,488,488,481,488,488,481,488,488,488,488,488],"twin_sims":[0.7210143493156397,0.6681451729796268,0.5941229691139194,0.5940144300992773,0.5838965103628448,0.5807825124492031,0.5782094518121645,0.5774125026996594,0.5701205519587268,0.5672937295145429,0.5521514784480615,0.5332209419793723,0.5331159639973766,0.5198991518016579,0.5171531864728854,0.5115537817345577,0.506972271029611,0.49428394268115927,0.48954123866525,0.4736969984111563,0.47298799939488606,0.47152785398143976,0.4699305763962458,0.46940733650994004,0.4684342167034117],"twin_dists":[0.10504529858594627,0.11663420314574298,0.13253167559891113,0.13255492646391465,0.1347232973273247,0.13539113818917195,0.13594318164264496,0.13611420760138507,0.137680120509344,0.13828773752716417,0.1415492322843161,0.14564709110064322,0.14566989166839256,0.1485483044605406,0.1491484119246816,0.15037452933641313,0.15138028611144475,0.15417859215512814,0.1552297962686473,0.15876457874872027,0.1589236335567084,0.15925144848097433,0.15961044045091288,0.15972812930761582,0.15994712504463557],"n_dims_used":45,"mean_confidence":0.9209604899088542},"coverage":{"mean_confidence":0.9209604899088542,"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}}