{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790002321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001432","479:4790001740","479:4790001435","469:4690001037","479:4790001277","479:4790001442","479:4790001590","469:4690002414","479:4790001361","479:4790000989","479:4790002845","479:4790001289","479:4790002326","479:4790001665","479:4790001058","479:4790001992","479:4790001360","479:4790001143","469:4690001731","469:4690000485","479:4790001353","472:4720006077","489:4890004653","469:4690000622","469:4690001733"],"twin_admin_codes":[479,479,479,469,479,479,479,469,479,479,479,479,479,479,479,479,479,479,469,469,479,472,489,469,469],"twin_sims":[0.5516791973858922,0.5355077229065464,0.4914087077561176,0.47307458104108024,0.4650697446154277,0.45700001369002013,0.4564161928281624,0.4561239577139281,0.4557434510542544,0.4500458383055355,0.44164013480506564,0.4370312698641631,0.43296621924267703,0.42006793905553147,0.41632826281486435,0.41442289568356017,0.4110976017856883,0.40887335308260864,0.40742379188630823,0.40603989722982603,0.40566311482682205,0.4039320142398123,0.402535753266646,0.4015539066609238,0.39850119360469727],"twin_dists":[0.14165116460799768,0.1451506423380302,0.1548155204280407,0.15890420584174994,0.1607054852732835,0.16253228921306817,0.16266489786470661,0.16273129902101352,0.16281778024066396,0.16411591409655985,0.16604237621419812,0.16710466645764532,0.16804529818899494,0.17105400089667092,0.1719335380483908,0.1723829641801801,0.17316946333180222,0.1736970954134017,0.17404163834837444,0.17437108034596052,0.17446086144621833,0.17487383385931363,0.17520750507298066,0.175442453895427,0.17617461377909854],"n_dims_used":45,"mean_confidence":0.935893079969618},"coverage":{"mean_confidence":0.935893079969618,"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}}