{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008728","490:4900009589","490:4900009989","490:4900009169","490:4900009158","490:4900009788","490:4900007954","490:4900009584","490:4900009170","490:4900008610","490:4900011798","490:4900009585","490:4900008829","490:4900011204","490:4900009691","490:4900009061","490:4900009054","490:4900008718","490:4900009891","490:4900010784","490:4900009178","490:4900012004","490:4900009055","490:4900009682","490:4900009063"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.35857006747223746,0.30252150865310795,0.2738826226276248,0.26648549060070714,0.24597398402252393,0.20803190347266198,0.19212815075081258,0.1769653935987582,0.1643076918002898,0.16143124035606282,0.15916322878763484,0.1587799847415485,0.1570379412511673,0.15394035120157007,0.14370829130008286,0.14308935127459618,0.132505780406123,0.13220095703670023,0.12998113815208548,0.12795779786860553,0.1194278890220235,0.11836113399889822,0.11399145543751783,0.11330589634206051,0.10966311899331],"twin_dists":[0.1860092124971196,0.200831727536563,0.2090176974673833,0.21121564822819713,0.2175178225110116,0.23014285596990836,0.23589959977014135,0.24170623152606543,0.2468308581351659,0.24803483738563256,0.24899516973684152,0.24915842623677056,0.24990415225878337,0.2512452138615701,0.25582107956230016,0.25610550842382596,0.2611174294299676,0.2612661604696996,0.26235713249821657,0.2633638631550841,0.2677457938473857,0.2683104358009893,0.2706648993647792,0.2710405605365917,0.27306660975137675],"n_dims_used":45,"mean_confidence":0.9239532470703125},"coverage":{"mean_confidence":0.9239532470703125,"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}}