{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004528","481:4810003513","481:4810004720","481:4810001746","485:4850004539","481:4810002008","480:4800004932","481:4810003710","481:4810004030","485:4850004193","488:4880002033","470:4700000894","480:4800004088","481:4810001591","488:4880003760","496:4960011178","474:4740000156","489:4890002924","485:4850004951","481:4810002996","468:4680002189","489:4890003319","481:4810004835","481:4810002561","470:4700005404"],"twin_admin_codes":[481,481,481,481,485,481,480,481,481,485,488,470,480,481,488,496,474,489,485,481,468,489,481,481,470],"twin_sims":[0.2520799991123587,0.13196851521235173,0.12542212660368182,0.09883638445255273,0.064900106839151,0.05782134224768941,0.0531769993591172,0.047954924269703034,0.037949746399371,0.030757544936354745,0.029049383110456756,0.027361251150069342,0.02695570526772445,0.025874087969143245,0.02549374318719786,0.02519065148860214,0.023931187401331475,0.022929828465607646,0.02248533052474684,0.020145076993065694,0.019318595026556126,0.018849221836950158,0.018352065221907413,0.018156959480027112,0.01788241529826785],"twin_dists":[0.21560798315266175,0.26137974832181454,0.26464266612386345,0.2794136923466613,0.30374563577052033,0.31009270187565235,0.31461430796073014,0.3201080111479528,0.3322093149560058,0.3427121686382635,0.3455129089324619,0.3484233793467999,0.34914553896812695,0.3511184218888118,0.35182910982446375,0.3524020343456317,0.3548485092186597,0.3568745158471132,0.35779853943488815,0.3629426300923886,0.36488431586578746,0.36601956262577273,0.367249280723714,0.3677398504234927,0.368438031889424],"n_dims_used":45,"mean_confidence":0.9184809366861979},"coverage":{"mean_confidence":0.9184809366861979,"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}}