{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003119","491:4910003250","491:4910003019","491:4910002037","491:4910002983","491:4910003127","491:4910003033","491:4910003334","491:4910003120","491:4910002982","491:4910003458","491:4910003034","491:4910003337","491:4910003460","491:4910003372","491:4910002529","491:4910003066","491:4910003077","491:4910003074","491:4910003075","491:4910002483","491:4910003293","491:4910003290","491:4910002382","491:4910002482"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.4702742135113318,0.3967387669172308,0.38569515547695304,0.36781278241871573,0.36772376044072586,0.35237832181048917,0.33792934702315763,0.29828144184261884,0.2916530088611386,0.27878867136586744,0.2772604562121659,0.2731963884273824,0.2594251018999101,0.22597240870900828,0.224725200442734,0.2228408894142864,0.2098580477421478,0.20841265672038597,0.20055831586247116,0.1976975360633469,0.19569905441911836,0.19065623827639766,0.18652507670569046,0.18524965756792786,0.18417151672264945],"twin_dists":[0.15953317254353008,0.1765984770740092,0.17927459254212544,0.18368690237783306,0.18370912862864983,0.18758209735901527,0.19130987543725345,0.20201372642961513,0.20388147817513386,0.20758000109897573,0.2080261688013001,0.20922004922943457,0.2133492158882737,0.22399809210892901,0.2244144672094668,0.2250464623215768,0.22950140751924422,0.23000879781420047,0.23280886480834442,0.23384744557334786,0.2345791563325064,0.23644885612742697,0.2380064411458775,0.23849220005912222,0.23890466123193616],"n_dims_used":44,"mean_confidence":0.8949758356267755},"coverage":{"mean_confidence":0.8949758356267755,"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}}