{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003272","471:4710003317","471:4710003184","471:4710003406","471:4710003408","471:4710003407","471:4710003439","471:4710003278","471:4710003482","471:4710003394","471:4710003318","471:4710003437","471:4710003438","471:4710003533","471:4710003519","471:4710003575","471:4710003359","471:4710003534","471:4710003531","471:4710003520","471:4710003483","471:4710003183","471:4710003481","471:4710003141","471:4710003577"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.7970185520762775,0.7765339139320846,0.7538705826865395,0.7374276590649772,0.7353635326986381,0.7078744980328515,0.6820617261601865,0.681287732896564,0.6742280797105763,0.6681808846559254,0.6594932249509702,0.6433447457435844,0.6349951155299951,0.6340333533075216,0.6264926829522032,0.6216065992651574,0.6180317141246255,0.6162698355922754,0.6104637405229688,0.608032901608899,0.6018132210653996,0.5957188325825102,0.5860430189844874,0.5669151320655804,0.5504071980192671],"twin_dists":[0.0874851596330046,0.09236897088650427,0.0976280553171135,0.10136656476162119,0.1018319178608446,0.10795819607036677,0.1136138448361863,0.11378228848687216,0.1153160872327879,0.11662647342236661,0.11850412946710771,0.12198174506135501,0.12377494789323536,0.12398133351682349,0.1255985250735128,0.1266456548643834,0.12741150633153991,0.12778888845714648,0.1290322973528036,0.1295528163488392,0.13088463781387943,0.1321898337534696,0.13426309683386253,0.13836914248806054,0.14192576947318605],"n_dims_used":45,"mean_confidence":0.9261397467719183},"coverage":{"mean_confidence":0.9261397467719183,"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}}