{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004137","468:4680004136","468:4680004519","468:4680004234","468:4680004135","468:4680004419","468:4680004142","468:4680004133","468:4680004417","468:4680004230","468:4680004134","468:4680004240","468:4680004143","468:4680004709","468:4680005013","468:4680004904","468:4680004239","468:4680004527","468:4680004144","468:4680004132","468:4680004326","468:4680003847","468:4680003750","468:4680003360","468:4680003659"],"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":[0.7441128728463333,0.6860738564787887,0.4906371947449503,0.48416382857320983,0.4606139661706332,0.45954718980015447,0.38875677769051536,0.3697266685509191,0.3650158119554287,0.3614395614700931,0.36009725984000523,0.338994298799884,0.3294188338029523,0.3263197853777709,0.322002014760724,0.3042981161555019,0.2997859512043431,0.28487516040908645,0.27956602978552475,0.27378135240733537,0.27164323749829833,0.2635513443728541,0.2600225267513855,0.2576568413450883,0.25392439441927733],"twin_dists":[0.09985355759598799,0.11273973207705673,0.15498661444917347,0.15642538955835672,0.16171277030541265,0.16195443803813453,0.1785291361964918,0.1832097074712922,0.18438652010666276,0.18528501202216982,0.18562341416448974,0.19103225838413615,0.19354569484479928,0.1943676984893658,0.19552020472867704,0.20033933529700138,0.20159319858242034,0.20581760598019638,0.20735361984150422,0.20904753969319065,0.2096791883148786,0.21209796713259962,0.2131672820186631,0.213889255865685,0.21503691226116323],"n_dims_used":45,"mean_confidence":0.929424540201823},"coverage":{"mean_confidence":0.929424540201823,"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}}