{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001979","498:4980004722","498:4980003429","468:4680004677","500:5000009448","498:4980004751","498:4980002080","498:4980004755","498:4980004575","498:4980004055","484:4840003365","498:4980004304","468:4680008412","468:4680009083","476:4760000053","498:4980001348","489:4890003292","500:5000009322","500:5000003557","498:4980004588","500:5000005643","498:4980004309","498:4980002648","485:4850009030","484:4840005194"],"twin_admin_codes":[468,498,498,468,500,498,498,498,498,498,484,498,468,468,476,498,489,500,500,498,500,498,498,485,484],"twin_sims":[0.2789910415842844,0.2656027131305564,0.26495445764698644,0.24105732009643538,0.24066903911930393,0.2405277451991139,0.20951421340225151,0.20365110958819413,0.19853556305761821,0.19769694661357112,0.1930025776926498,0.19295997761377465,0.1918288497853658,0.19170896784289165,0.19045973788332496,0.19020069179886084,0.18494563137234743,0.17468897036584194,0.1734452337665302,0.17115959256489496,0.1686663340505037,0.1641535738250706,0.15920060019174392,0.15872483271553445,0.15710541423415156],"twin_dists":[0.20752103019621787,0.21148046618859553,0.21167528086283569,0.21907793736176018,0.21920201738683945,0.21924720185276592,0.2296218911361808,0.23169746827229065,0.2335421387165436,0.23384766063405027,0.2355746877517825,0.23559049294200402,0.23601104808916587,0.2360557215754919,0.23652240554496248,0.23661944663891055,0.23860833903478668,0.2426080590052293,0.2431043222111785,0.24402298954287038,0.24503518818912529,0.2468949777632156,0.24897926537184575,0.24918194382431325,0.2498751567021423],"n_dims_used":45,"mean_confidence":0.9289333767361111},"coverage":{"mean_confidence":0.9289333767361111,"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}}