{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001530","489:4890000285","485:4850002516","489:4890000178","489:4890001076","485:4850001910","470:4700000832","489:4890000231","481:4810005572","481:4810006059","485:4850001932","481:4810005950","481:4810006159","489:4890000776","481:4810006052","485:4850001756","481:4810006004","470:4700003299","481:4810005954","481:4810005793","489:4890000452","489:4890000897","485:4850001531","485:4850001771","470:4700001217"],"twin_admin_codes":[485,489,485,489,489,485,470,489,481,481,485,481,481,489,481,485,481,470,481,481,489,489,485,485,470],"twin_sims":[0.5591164409335522,0.5001584882791374,0.41125050468974794,0.3774132129676115,0.3634492569047754,0.3585104401473112,0.3475996947497604,0.31966560452258586,0.3139593531819979,0.31364640303328795,0.31304688030031663,0.3094268141580634,0.30743338246927077,0.30740279548620714,0.3060171577799505,0.3020479332805005,0.2982083265186471,0.29008803817941214,0.28584314124015836,0.2799063242954632,0.255758926467813,0.25508294587552977,0.24948207173769632,0.24406127971993535,0.24250258507342343],"twin_dists":[0.14004752347703037,0.15288056038821482,0.17313323804383812,0.18130540165489514,0.18477954812042713,0.18602429255607475,0.18880586072278083,0.19614744059295333,0.19769028005053252,0.19777535216286024,0.19793846089846848,0.19892716105323888,0.19947443243506074,0.19948284558289348,0.1998644816700779,0.20096326400311218,0.20203419465635508,0.20432611369279072,0.20553942070569145,0.20725464014937564,0.21447150320158803,0.214679542557836,0.21641690231436983,0.2181223311165338,0.2186172201578304],"n_dims_used":45,"mean_confidence":0.9188730875651042},"coverage":{"mean_confidence":0.9188730875651042,"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}}