{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001925","485:4850001694","485:4850001608","485:4850000981","485:4850000931","485:4850001466","485:4850004103","485:4850004030","489:4890001079","485:4850003888","481:4810003195","481:4810004328","485:4850000926","485:4850001759","489:4890000779","481:4810005742","481:4810005520","485:4850001152","485:4850000982","485:4850001611","481:4810004628","485:4850004244","481:4810005451","481:4810006025","485:4850001762"],"twin_admin_codes":[485,485,485,485,485,485,485,485,489,485,481,481,485,485,489,481,481,485,485,485,481,485,481,481,485],"twin_sims":[0.6966488806235465,0.6149871643675331,0.6140715737601163,0.6118020346742568,0.5957555414801312,0.5834546418364339,0.5813053848329043,0.5796822275900804,0.578917417674688,0.5716159617762723,0.5326384662578191,0.5255811979648117,0.5202998686286213,0.5197877847420461,0.5175702474528179,0.51700963533836,0.5044605614576804,0.5032022364319595,0.5010967356024973,0.4984790330935898,0.4983212674110939,0.4980461432093771,0.49634933452417446,0.4886763224408199,0.4844153427864767],"twin_dists":[0.11042749695550044,0.12806360500868016,0.12825969181518448,0.1287457160098101,0.132181970918062,0.1348180461599553,0.13527898177291728,0.13562717642554034,0.13579126884055506,0.13735882246747938,0.1457736128618897,0.14730888383988577,0.14846079417707927,0.14857262810248892,0.14905721774028835,0.14917980479764958,0.15193268140741312,0.15220969978185245,0.1526736453364308,0.1532512071703525,0.1532860432127167,0.15334680049023994,0.15372172733423947,0.15542182789363973,0.15636937826252936],"n_dims_used":45,"mean_confidence":0.9196356031629774},"coverage":{"mean_confidence":0.9196356031629774,"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}}