{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002219","500:5000002349","500:5000002469","500:5000002595","500:5000001484","500:5000002596","500:5000002335","500:5000002742","500:5000002069","500:5000001423","500:5000003746","500:5000003574","500:5000002752","500:5000002348","500:5000002214","500:5000002741","500:5000002342","473:4730001288","473:4730001657","500:5000002466","500:5000002098","473:4730001658","500:5000003568","500:5000002217","473:4730001196"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,473,473,500,500,473,500,500,473],"twin_sims":[0.8145845655026601,0.7861754763917357,0.7740307909400498,0.7705974912155201,0.7692573507448316,0.7586093812406305,0.7574155186610617,0.7563783135806537,0.7560889306020224,0.754329945096156,0.7524897690665763,0.7434111716389268,0.7379139759536216,0.7364742038290706,0.72205245495466,0.7202981780697701,0.7180764133230303,0.7173850840756916,0.7136025531477241,0.7117845597152433,0.6900463378475754,0.680857249490903,0.674344629237705,0.6739963621906903,0.6558878715394162],"twin_dists":[0.08317587052386483,0.09008745643076896,0.09295668323328428,0.09375986404977978,0.09407247771606804,0.09653934735130103,0.09681413915279609,0.09705259192073726,0.0971190746493185,0.09752275402383016,0.09794428785393186,0.1000127990921172,0.10125680455401564,0.10158162212087736,0.10481402043159359,0.1052047507184397,0.10569889072810124,0.10585248861401143,0.1066915743200129,0.10709409556765831,0.11187260893578808,0.113875949188824,0.11529080173214287,0.11536635502630949,0.11928184144750668],"n_dims_used":45,"mean_confidence":0.9204673767089844},"coverage":{"mean_confidence":0.9204673767089844,"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}}