{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003135","485:4850006041","485:4850003314","485:4850005576","485:4850003243","485:4850006128","485:4850003134","488:4880005045","485:4850001682","485:4850001755","485:4850003226","485:4850002073","485:4850004317","485:4850005181","485:4850001464","485:4850002532","489:4890001188","481:4810005739","488:4880005439","485:4850003510","485:4850004453","485:4850002767","485:4850001465","488:4880005060","485:4850001690"],"twin_admin_codes":[485,485,485,485,485,485,485,488,485,485,485,485,485,485,485,485,489,481,488,485,485,485,485,488,485],"twin_sims":[0.4980685006616532,0.48350795574384575,0.4512705702955446,0.42050520732392316,0.31594956532911855,0.25923202891129604,0.24630662484795093,0.24095299355046276,0.23417228874913332,0.19461998679810824,0.1927780049928944,0.1866274343736273,0.18620151992588116,0.18167024246733923,0.17678085631340598,0.1695472156567215,0.16438484134602135,0.16346932120630345,0.1548204712779253,0.1389328826881729,0.12849950733526483,0.12849945057508122,0.12772110963011404,0.1265126697778795,0.1211758180356101],"twin_dists":[0.15334186281015086,0.15657149261453193,0.1638363630745759,0.17095137729837492,0.19715038559360995,0.213408068796223,0.21741300100789596,0.21911126346368706,0.22129775431735116,0.23497639428443542,0.23565803454362957,0.23796755826104382,0.23812945017573625,0.2398681640625,0.24177902907670015,0.24467635313248254,0.24679877697971606,0.24718018301540343,0.2508621845783013,0.2580396778374578,0.2630931578553724,0.26309318617454364,0.263482414276767,0.26409029786103055,0.2668288802334866],"n_dims_used":45,"mean_confidence":0.9177769978841146},"coverage":{"mean_confidence":0.9177769978841146,"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}}