{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001841","470:4700003016","470:4700003018","488:4880005799","488:4880004665","470:4700002334","470:4700002001","488:4880004860","488:4880006353","470:4700003012","488:4880005794","488:4880004159","488:4880004331","470:4700002337","488:4880004330","488:4880004496","488:4880005518","470:4700003188","488:4880005148","488:4880004865","488:4880006354","488:4880006218","470:4700001839","488:4880005340","466:4660002104"],"twin_admin_codes":[470,470,470,488,488,470,470,488,488,470,488,488,488,470,488,488,488,470,488,488,488,488,470,488,466],"twin_sims":[0.7747450527955881,0.7484782319130365,0.6508024277496743,0.5843821101105169,0.5782516907833063,0.5144702116290532,0.4986613527520582,0.4828035188055806,0.4680185547088603,0.4530127821714735,0.4478348791526859,0.4472725709786345,0.446501489800149,0.44369452222390826,0.43469581953861597,0.4342685873863154,0.42187622837502387,0.4163171371008859,0.4063546958385109,0.40335101901330794,0.3980672886447991,0.37527599063907724,0.3696004484409073,0.367382817265411,0.3665255275287597],"twin_dists":[0.09278916677347228,0.09886053443507342,0.12037749114236705,0.13461917715310814,0.13593411770263095,0.14973549768153777,0.15321095326492473,0.15672848275713328,0.16004071487828847,0.16343917966165544,0.1646212984210581,0.16474998143916683,0.16492654136044715,0.16557025634493955,0.16764464825273384,0.16774355407956967,0.17062990071521336,0.17193615973985713,0.17429609741386298,0.175012614016962,0.17627888810533726,0.18183296029084375,0.18324114032967406,0.18379427733203468,0.18400855583792602],"n_dims_used":43,"mean_confidence":0.9130517826523892},"coverage":{"mean_confidence":0.9130517826523892,"n_dims_used":43,"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}}