{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007046","472:4720004431","489:4890001274","489:4890001566","472:4720004873","470:4700006009","489:4890001563","496:4960002445","489:4890001343","472:4720004728","489:4890000618","472:4720004585","489:4890001151","472:4720005030","467:4670000552","472:4720004657","489:4890001484","467:4670000237","472:4720004584","472:4720004874","470:4700006290","472:4720004500","489:4890004369","489:4890001085","472:4720004872"],"twin_admin_codes":[470,472,489,489,472,470,489,496,489,472,489,472,489,472,467,472,489,467,472,472,470,472,489,489,472],"twin_sims":[0.8720729655385031,0.7867408111137828,0.7723933440433779,0.7596296388982827,0.7498901070039014,0.7486598231639798,0.747739838781014,0.7466064273412912,0.7453080095546228,0.741485445831813,0.7407651375785774,0.7396648212769378,0.7396085865186948,0.7395204449945886,0.7393143732564708,0.7378405394763136,0.7361775994411625,0.7341706408642857,0.7328373208198006,0.7320727028641072,0.728011355844365,0.7278104602748665,0.7278037493063748,0.7256566498373642,0.7202721882953045],"twin_dists":[0.06795357419644193,0.08995276554374444,0.0933401616728262,0.09630423671944628,0.09853847165385386,0.0988191364935213,0.0990287933556498,0.09928683344222126,0.09958209804975149,0.10044928870216291,0.10061235914145841,0.10086125591483286,0.1008739699183486,0.10089389637952592,0.10094047764912377,0.10127338192423324,0.10164848685737991,0.10210047885227186,0.10240033620132123,0.10257214512067862,0.10348293400031461,0.10352790957559174,0.10352941187330209,0.10400965052398753,0.10521053565272853],"n_dims_used":43,"mean_confidence":0.9143763697424601},"coverage":{"mean_confidence":0.9143763697424601,"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}}