{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010534","468:4680010467","468:4680010469","468:4680010541","468:4680010533","468:4680010585","468:4680010535","468:4680010468","468:4680010420","468:4680010466","468:4680010554","468:4680010368","468:4680010564","468:4680010422","468:4680010425","468:4680010421","468:4680010315","468:4680010542","468:4680010566","468:4680010553","468:4680010606","468:4680010586","468:4680010369","468:4680010424","468:4680010423"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9418541432580056,0.8930270454754833,0.8776971476934569,0.8724497321332687,0.8415837951620642,0.788532966425077,0.7713514928302941,0.7116394760802657,0.6138973237045816,0.5578535975235391,0.5554811153952236,0.5192851791193653,0.5183806200165353,0.5059829025176773,0.5027931720380792,0.4997148415113997,0.49075998308997065,0.48799313117105525,0.45780224280145526,0.4290206722880602,0.4093892621522741,0.3995758588032908,0.3992592572677487,0.39814721249519425,0.38780635604413466],"twin_dists":[0.04495415616120712,0.061779428182164926,0.06633870813210548,0.06784627309638241,0.07627728699973942,0.08952508784519915,0.09358375929843507,0.10712619750250492,0.1282970090867014,0.14031959855574638,0.14083098187284576,0.1486824173429399,0.14888007291163002,0.15159778872370636,0.15229979516757294,0.15297843696891741,0.15495937903399212,0.15557358480343436,0.16235017127701196,0.16896168403462328,0.17357460028798638,0.17591657727575208,0.17599256317861278,0.176259677220547,0.17876025077130886],"n_dims_used":44,"mean_confidence":0.9180635972456499},"coverage":{"mean_confidence":0.9180635972456499,"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}}