{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004069","498:4980004350","498:4980003780","498:4980004295","468:4680002608","498:4980004606","498:4980004032","498:4980003973","468:4680004866","498:4980003557","498:4980004296","498:4980004407","468:4680002912","498:4980004354","468:4680002715","498:4980004574","468:4680001391","498:4980004664","498:4980005462","498:4980004451","498:4980000936","498:4980003716","498:4980001686","498:4980004745","468:4680003316"],"twin_admin_codes":[498,498,498,498,468,498,498,498,468,498,498,498,468,498,468,498,468,498,498,498,498,498,498,498,468],"twin_sims":[0.8650912532404882,0.7840424956130541,0.7464163702837504,0.7427796239568047,0.7195088216953102,0.6825107579351161,0.6544766295931392,0.647636527252462,0.6454519381933864,0.6207777012979447,0.6171649521364522,0.6037902831651203,0.6023292189938254,0.600827765889817,0.599645435770427,0.5995555182810444,0.5974148650160691,0.5972405928939789,0.5873355271801368,0.5734912240428699,0.5683975521150273,0.5660156980178143,0.5643202466116749,0.5629512737054411,0.5624344760670874],"twin_dists":[0.06992032366368947,0.090594703649888,0.09933007576643889,0.10015603200856021,0.10538040098815833,0.11351609550898392,0.11958604161449936,0.1210588589516091,0.12152873253636504,0.1268232488203562,0.12759716556442463,0.13046127943248498,0.13077414284813352,0.131095665780165,0.1313488616320809,0.13136811788355973,0.131826569966134,0.13186389485376412,0.13398604266849898,0.13695603623807637,0.13805043304987502,0.13856256232993686,0.138927264839144,0.13922184028792026,0.13933306876893037],"n_dims_used":44,"mean_confidence":0.9264613931829279},"coverage":{"mean_confidence":0.9264613931829279,"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}}