{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008961","490:4900010475","490:4900012216","490:4900009815","490:4900009393","490:4900011877","490:4900010094","490:4900008738","490:4900009497","490:4900008747","490:4900007967","490:4900008739","490:4900010899","490:4900011880","490:4900008857","490:4900010812","490:4900011484","490:4900010976","490:4900009697","490:4900011946","466:4660003670","490:4900010200","490:4900009285","490:4900011943","466:4660003311"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,466],"twin_sims":[0.7036055765956878,0.5990600553606144,0.5755610267676187,0.5568731840446215,0.5477567792517579,0.5403664718465839,0.5212221948320561,0.496631007324762,0.4742895156185287,0.4733231832198138,0.4481683223608228,0.44741380437833356,0.4226724568624045,0.4201798408658237,0.40813766410159963,0.3967209579852553,0.3917232073302718,0.37905724338733643,0.3728797888214853,0.3563203931865183,0.3407072082996471,0.3364400276216843,0.3360038780928492,0.32400989702841293,0.3220983921813532],"twin_dists":[0.1088991713994137,0.13147422478222975,0.1365116185214587,0.14053088588637738,0.14249828794563524,0.1440972177538686,0.14825943254726565,0.1536594636711775,0.15863171555234473,0.15884842953457962,0.1645450194847095,0.164717654728455,0.17044340317606116,0.17102773407420915,0.17387189206966386,0.17660276451790238,0.17780948979958944,0.18090057356958572,0.18242619976986432,0.18657906187208986,0.19058671003913405,0.19169891131974462,0.19181301724938102,0.19498319521349208,0.1954943859051583],"n_dims_used":45,"mean_confidence":0.9097462124294705},"coverage":{"mean_confidence":0.9097462124294705,"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}}