{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002010","665:6650001526","665:6650001689","665:6650002326","665:6650002244","665:6650002174","665:6650001685","665:6650001608","665:6650001928","665:6650001198","665:6650002401","665:6650001769","665:6650002165","665:6650001927","665:6650001848","665:6650002089","665:6650001372","665:6650001755","665:6650002090","665:6650002012","665:6650001768","665:6650002166","665:6650002243","665:6650002633","665:6650002476"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6267701676061097,0.6221230111485812,0.598362575411745,0.5663143292553378,0.5658583649458755,0.5578163596835533,0.5567904181292188,0.5211999203805188,0.5184763983440832,0.5111914966851256,0.5103167023012063,0.4947495381312759,0.4789655624583948,0.4779842926216689,0.473591658186778,0.47285276524419123,0.46080444431747225,0.4580971466717944,0.4550159485559786,0.45248679273717307,0.42383367158364704,0.4217168367718667,0.4155946489676601,0.4136634485078632,0.3974041841296392],"twin_dists":[0.1255390420807208,0.12653500587973307,0.1316235986899458,0.13849833872767944,0.13859640001733095,0.14032762264369494,0.1405487251053945,0.14826429451011702,0.14885914046340232,0.15045397526505425,0.15064586926161203,0.1540755543681497,0.15758507884866163,0.15780444006591446,0.15878820548113673,0.1589539805795841,0.161669640294564,0.16228325262731097,0.16298319955518417,0.1635590332725767,0.17017168010987374,0.17066725216480433,0.17210647319956962,0.17256234644731366,0.17643834323053206],"n_dims_used":45,"mean_confidence":0.8995207044813368},"coverage":{"mean_confidence":0.8995207044813368,"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}}