{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011318","466:4660012293","466:4660011819","466:4660007722","466:4660009165","466:4660011162","466:4660011820","466:4660012296","466:4660010010","466:4660012295","466:4660007874","487:4870002161","466:4660011319","490:4900005895","466:4660007586","466:4660011653","466:4660008508","487:4870000750","466:4660009834","466:4660011000","466:4660010001","466:4660009676","487:4870000579","466:4660007571","466:4660008182"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,487,466,490,466,466,466,487,466,466,466,466,487,466,466],"twin_sims":[0.2752003612439099,0.2750104889538895,0.20683026158081702,0.19569442975919166,0.19258969603234527,0.1881628662418598,0.16707703851439654,0.16630879442487223,0.16140573241898695,0.1605499514605683,0.15958440127755227,0.1472879113931739,0.13984939743538505,0.13778660480293697,0.11149469299722065,0.11074854359666823,0.10514219479540379,0.0976031769649202,0.0968384356541459,0.08626987276251777,0.08453595909597812,0.08409295481885275,0.07959953940114811,0.07793461784749973,0.07731476246206652],"twin_dists":[0.20863000290405004,0.20868579533861262,0.23056703831587244,0.23458085556539848,0.23572797471685006,0.23738607729847597,0.24568602679850982,0.2460022332310103,0.24804558340622454,0.2484068248812672,0.24881608595536187,0.2541936714777589,0.2576095186585853,0.25858066733190016,0.2720415312365055,0.27245754663688593,0.2756548351350564,0.2801706211895348,0.2806437899834412,0.2875055576906812,0.2886942631527423,0.28900108458223067,0.2921885592395534,0.2934062742492685,0.2938649774316418],"n_dims_used":45,"mean_confidence":0.9122567918565538},"coverage":{"mean_confidence":0.9122567918565538,"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}}