{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003652","470:4700001509","470:4700002286","466:4660001050","466:4660002555","466:4660003178","470:4700001663","466:4660003420","466:4660003127","470:4700001814","466:4660003121","466:4660003054","470:4700001361","469:4690001836","496:4960011993","466:4660000111","469:4690002235","470:4700001367","466:4660002647","496:4960011820","466:4660003245","469:4690002227","490:4900001215","470:4700002459","469:4690003752"],"twin_admin_codes":[469,470,470,466,466,466,470,466,466,470,466,466,470,469,496,466,469,470,466,496,466,469,490,470,469],"twin_sims":[0.5764676397198873,0.44967757755231935,0.42115227805686856,0.4062258402421902,0.3925192615647629,0.3760631634499399,0.37334620024460846,0.36781461019418493,0.36057826152264616,0.3478860113451966,0.3439760148220901,0.3389585130768756,0.3302704711957595,0.3275105708466549,0.3134514998102657,0.3115383231152797,0.29794121282941227,0.2944186339164548,0.2911614631839886,0.2908979953063074,0.2828094813318583,0.2775011532992853,0.27319515151123,0.272538447200327,0.26632971659010274],"twin_dists":[0.1363170034468345,0.16420002690843846,0.1707995973592899,0.17432678683277564,0.1776168036136879,0.18163848178378458,0.18231058136130182,0.18368644606257736,0.18550207701520188,0.18873228997393313,0.18973976749038102,0.1910415795602326,0.1933205498142601,0.1940513424729606,0.19782835889283779,0.19834967456910652,0.20210899668548649,0.20309916662120805,0.20402098164695362,0.20409581299491025,0.2064131651275153,0.20795579716608453,0.20922041424409155,0.20941435173653677,0.21126233802688987],"n_dims_used":43,"mean_confidence":0.9105203318041425},"coverage":{"mean_confidence":0.9105203318041425,"n_dims_used":43,"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}}