{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006304","473:4730006419","473:4730005969","473:4730005624","473:4730005841","473:4730005623","473:4730005622","473:4730005426","473:4730005957","473:4730005836","473:4730005840","473:4730005629","473:4730005839","473:4730006768","473:4730006418","473:4730005517","473:4730005633","473:4730005954","473:4730006424","473:4730005838","473:4730005959","473:4730005523","473:4730005412","473:4730005414","473:4730006309"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9936592090467503,0.9869579973808694,0.9809421357310385,0.9804588610881901,0.9794508782979113,0.9786282459660848,0.9763036491021754,0.9729870195926545,0.9729006923938782,0.972790390129468,0.9724140455594548,0.9723126917948608,0.9694541387669817,0.9685598270054879,0.9668142739219334,0.9660559720643402,0.965323278883405,0.9606561052338454,0.9597790674893131,0.9589077245819866,0.9579307357342289,0.9578848633035785,0.9550236824741783,0.9531503986885312,0.9524155661017071],"twin_dists":[0.014648758864851282,0.02104431329033076,0.025477790454839454,0.025801972754079732,0.026465853886487825,0.026996052763017316,0.02844317991752411,0.030394258243659385,0.030443458192679254,0.030506212979255463,0.030719416725530888,0.030776596445231067,0.03235001651035802,0.03282770041779466,0.03374181480129016,0.034131798233304346,0.034504710874630334,0.036797723785662054,0.0372140421607364,0.037623466265288105,0.038077731043104676,0.038098938263579074,0.03940107717678422,0.04023283207814487,0.04055488466429104],"n_dims_used":44,"mean_confidence":0.9141159057617188},"coverage":{"mean_confidence":0.9141159057617188,"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}}