{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001490","467:4670001716","467:4670002096","467:4670001720","467:4670002338","467:4670001653","467:4670001795","467:4670001763","468:4680001673","467:4670003489","467:4670002992","467:4670002972","467:4670002903","467:4670001721","467:4670003354","467:4670001512","467:4670002177","467:4670001697","467:4670002817","467:4670001705","467:4670001863","467:4670002483","467:4670001489","467:4670003576","467:4670001944"],"twin_admin_codes":[467,467,467,467,467,467,467,467,468,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467],"twin_sims":[0.7624226161321684,0.688390669727631,0.5554894578507851,0.5523623648537835,0.5446467826451129,0.5305052507594871,0.5273434042023131,0.5168240886111434,0.5163328728414713,0.5137737097546768,0.5079040900819705,0.5073891338368965,0.48569469268040055,0.4843618790687899,0.48403274856981254,0.480784538405685,0.47329561237809464,0.4671835131582877,0.464953306962025,0.4571307897327255,0.45305050309491335,0.4510259801313612,0.4395819829989501,0.42424510969194096,0.40571147596206786],"twin_dists":[0.09565928486568091,0.11223421788354004,0.1408291831112757,0.14150372117519452,0.14317068004015807,0.14623722207050893,0.14692511058791527,0.14922038471864355,0.14932783293927507,0.1498880286324406,0.15117553760714644,0.15128867666646906,0.15608461090727804,0.1563812836814665,0.15645458417795077,0.15717883007453343,0.1588546148408498,0.16022881747930115,0.16073176441722184,0.16250259323985303,0.16343058642613337,0.16389216936212836,0.1665162168633501,0.17007547867993716,0.17444933569859014],"n_dims_used":45,"mean_confidence":0.9482863532172309},"coverage":{"mean_confidence":0.9482863532172309,"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}}