{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002994","477:4770003238","477:4770002615","477:4770003151","477:4770002834","477:4770003068","477:4770002838","477:4770003156","489:4890005085","477:4770003157","477:4770002684","477:4770002620","477:4770003447","477:4770003152","499:4990000001","477:4770002614","489:4890004993","477:4770003071","477:4770003239","477:4770002477","477:4770002837","489:4890004967","477:4770003235","489:4890005038","489:4890005262"],"twin_admin_codes":[477,477,477,477,477,477,477,477,489,477,477,477,477,477,499,477,489,477,477,477,477,489,477,489,489],"twin_sims":[0.9392106977191956,0.9322914662533939,0.8993290210310293,0.8908366720497266,0.8830497199648081,0.8808476268174605,0.8784242505029223,0.8743819680724725,0.8566157154051919,0.8450628361302066,0.8329299048702066,0.8326964477166245,0.825012402292851,0.8139389545424364,0.8076269427243555,0.8066289855481938,0.8007308361974612,0.7802418104560921,0.7749470511604517,0.7677853347204643,0.7470577954297247,0.7347792489954321,0.7318022557501922,0.7306224426113164,0.7271933904358557],"twin_dists":[0.04599663699693862,0.048632674044676256,0.05982868842621532,0.062446316000121065,0.06477437732121927,0.06542133164071989,0.06612782452198987,0.06729402774299267,0.07225641952340835,0.07535950581758531,0.07852967774665058,0.07858986535435364,0.0805550336035836,0.08333650473679395,0.08489759868510385,0.0851428971845859,0.08658458914615158,0.09149496671963503,0.09274176508695076,0.09441528596507527,0.09918410548661466,0.10196349412797763,0.10263288837403052,0.10289772069326711,0.10366601186442154],"n_dims_used":45,"mean_confidence":0.9221993340386285},"coverage":{"mean_confidence":0.9221993340386285,"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}}