{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011314","500:5000011037","498:4980001330","500:5000010328","500:5000010679","500:5000010228","498:4980003738","500:5000010954","500:5000008017","500:5000010186","498:4980001119","498:4980002809","500:5000011017","468:4680000959","468:4680001415","468:4680000894","500:5000010958","500:5000006989","468:4680004197","498:4980002300","498:4980001051","500:5000011113","498:4980004059","468:4680008791","498:4980003248"],"twin_admin_codes":[500,500,498,500,500,500,498,500,500,500,498,498,500,468,468,468,500,500,468,498,498,500,498,468,498],"twin_sims":[0.48377125595088166,0.3805118594366123,0.372252701827693,0.3667992810607186,0.3509997018510024,0.31928134484052134,0.30759162787926814,0.2921556113790007,0.29143224975425114,0.2891573107090573,0.2886850815507115,0.2881903271115146,0.2795994045683427,0.27933834784934514,0.2763628892103774,0.2721395447527269,0.27050086158512565,0.2667705028326265,0.2653306390437391,0.2646832522108452,0.26455093792407225,0.24106658392152064,0.23726779190659802,0.2344883999775284,0.2323397320248352],"twin_dists":[0.15651283212047187,0.18054309609922292,0.18258176041763755,0.18394010420202345,0.18793425340959505,0.1962508453818658,0.19943091370822824,0.20373898109233776,0.20394411356657033,0.20459122759731116,0.20472593492638472,0.20486720910308787,0.20734390905585437,0.2074198853851701,0.2082889161841809,0.20953229575354904,0.21001792843956565,0.21113026605953114,0.21156219416191951,0.21175687207405644,0.2117966972949761,0.2190749785750519,0.22029453197553342,0.22119490934381084,0.22189576797268304],"n_dims_used":45,"mean_confidence":0.9247795952690973},"coverage":{"mean_confidence":0.9247795952690973,"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}}