{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002453","485:4850001062","485:4850000997","485:4850000410","485:4850001506","485:4850002570","485:4850000156","485:4850002288","485:4850001951","485:4850001498","485:4850000506","485:4850002752","485:4850000795","485:4850002741","485:4850000544","485:4850000190","485:4850002476","485:4850000579","485:4850001279","485:4850000474","485:4850001052","485:4850000286","485:4850000173","485:4850000570","485:4850001499"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6519695926424961,0.6239778624379435,0.6226695903302452,0.603476288252552,0.5893509611460238,0.5888244932175054,0.5693616612281918,0.5522807877593969,0.5219981926457851,0.5132326537928177,0.5087558995411582,0.49156501778070705,0.489700280400553,0.4814972219415549,0.47771617619641593,0.47584693056685223,0.47335593058089964,0.46837964616914424,0.46474079036894006,0.461373676672312,0.4504301432271535,0.4311729788226955,0.4253156434090683,0.41599611367722145,0.41560465389874945],"twin_dists":[0.12012615790637698,0.12613753450828127,0.12641788774491355,0.13052851570102156,0.13355409914943173,0.13366692251264595,0.1378432081571215,0.14152132589190008,0.1480900814650878,0.15000655313919492,0.15098845569504887,0.1547808661603414,0.15519449638499694,0.15701979315417733,0.15786440227145346,0.15828274854193544,0.15884108307119515,0.15995941044936732,0.1607797337804393,0.1615407865218009,0.16402816413161322,0.16846137110330553,0.16982535109051966,0.17201181948188785,0.17210411384946356],"n_dims_used":45,"mean_confidence":0.9193892584906684},"coverage":{"mean_confidence":0.9193892584906684,"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}}