{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005235","498:4980004900","498:4980005152","498:4980005318","498:4980005397","498:4980004943","498:4980004984","498:4980005295","498:4980005236","484:4840005261","498:4980005324","484:4840005009","498:4980005291","484:4840005146","484:4840004885","498:4980004856","498:4980005150","498:4980005151","484:4840004655","498:4980005156","498:4980005367","484:4840004771","498:4980005266","498:4980005191","498:4980005304"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,484,498,484,498,484,484,498,498,498,484,498,498,484,498,498,498],"twin_sims":[0.9349170504939729,0.9203421025114119,0.8818647194680398,0.8756106973046647,0.8651827051301908,0.8501843046711647,0.840025532923374,0.7993185850153567,0.7842583281783708,0.7783282162251477,0.777701442958749,0.7727761765685467,0.75765020844295,0.7556604355732831,0.7419814442457304,0.7402187802996893,0.7346724551713293,0.7278849079531748,0.7269670712742385,0.7194131449628839,0.7111839438713978,0.7062835409072831,0.7062240534446009,0.7025217046905503,0.6999866750498142],"twin_dists":[0.047647290775162304,0.05291802165140791,0.06512311739085865,0.06694111976800415,0.06989481831364104,0.07399475654223873,0.07668601650755584,0.08692779593245151,0.09054344285116463,0.0919465457973895,0.09209421376026454,0.09325057357581003,0.09676014798440849,0.09721748010767947,0.1003369378911283,0.10073597837485367,0.10198753623919679,0.10351124340356921,0.10371664609841168,0.10540168448970332,0.10722697089417998,0.10830917205502066,0.1083222886409774,0.10913769489360933,0.10969497504398736],"n_dims_used":44,"mean_confidence":0.926439805464311},"coverage":{"mean_confidence":0.926439805464311,"n_dims_used":44,"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}}